| n (mod sqrtint(n)). | VMK71BD9V0 | object | open | Wikidata Q100194368, OEIS A079644 |
| N-skeleton | 1VCEHQPVNG | unknown | open | Wikidata Q5154570, MathWorld Skeleton |
| n-sphere | 87MQ4CD4DX | unknown | open | Wikidata Q306610, MathWorld Hypersphere, nLab sphere |
| N/n | 1MH8BVFTT1 | unknown | out_of_scope (a notation: the notation register holds it (corpus spec K10.4)) | Wikidata Q9937, ProofWiki Symbols:N |
| nabla operator | QC5XSC1KAP | unknown | open | Wikidata Q334508, MathWorld Del, MathWorld Nabla |
| NADTWZ3D9T | NADTWZ3D9T | topic | open | Wikidata Q114716219 |
| Nagayoshi Iwahori | X1RJMXRE8C | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q11116947, ProofWiki Mathematician:Nagayoshi_Iwahori |
| Nagel line | PSFK2Z57ZP | concept | open | Wikidata Q2467706, MathWorld NagelLine |
| Nagel point | V9WA6CCZCP | concept | open | Wikidata Q2302892, MathWorld NagelPoint |
| Nahm equations | 4RMT2D0TQ3 | unknown | open | Wikidata Q6959295, MathWorld NahmsEquation |
| Nahm transform | CW2MEJ66VX | unknown | open | Wikidata Q72286792, nLab Nahm transform |
| naive set theory | FRK62ZDESZ | definition | open | Wikidata Q903783, MathWorld NaiveSetTheory, ProofWiki Definition:Naive_Set_Theory |
| Najib Idrissi | CFTMZ0WV5K | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q60322733, nLab Najib Idrissi |
| Nakajima quiver variety | SV2176M0RZ | unknown | open | Wikidata Q65553548, MathWorld NakajimaQuiverVariety, nLab quiver varieties |
| naked singularity | ATEDHS0E3S | unknown | open | Wikidata Q285949, EoM Naked_singularity, nLab naked singularity |
| Nambu mechanics | 6PFEJPXKG8 | unknown | open | Wikidata Q6273449, nLab Nambu mechanics |
| name binding | 6S6WYNZPAR | unknown | open | Wikidata Q16928028, nLab name binding |
| NaN | EBT7EDHZJD | unknown | open | Wikidata Q858684, MathWorld NaN |
| nano | WTSZ25B9XR | definition | open | Wikidata Q154357, ProofWiki Definition:Metric_System/Scaling_Prefixes/nano- |
| nanometre | 5Q524Q9FCV | definition | open | Wikidata Q178674, ProofWiki Definition:Metric_System/Length/Nanometre |
| Napier's analogies | 18AJZ7Q6KE | statement | open | Wikidata Q4491948, MathWorld NapiersAnalogies, ProofWiki Napier's_Analogies |
| Napier's bones | GXGG090GC0 | definition | open | Wikidata Q1358538, MathWorld NapiersBones, ProofWiki Definition:Napier's_Bones |
| Napierian logarithm | JVFYED97AE | unknown | open | Wikidata Q5575737, MathWorld NapierianLogarithm |
| Napoleon points | 8RFTRNJFXB | unknown | open | Wikidata Q1964922, MathWorld NapoleonPoints |
| Napoleon's problem | TY562BHKND | problem | open | Wikidata Q2670506, MathWorld NapoleonsProblem |
| Napoleon's theorem | T9Q3DR5XEV | statement | open | Wikidata Q637418, MathWorld NapoleonsTheorem |
| Napoleon-Feuerbach cubic | 7EWCWTFKYY | unknown | open | Wikidata Q129260876, MathWorld Napoleon-FeuerbachCubic |
| Narasimhan–Seshadri theorem | BQXJWD15ZT | statement | open | Wikidata Q17099286, nLab Narasimhan–Seshadri theorem |
| Narayana number | BMYT7YQJN7 | unknown | open | Wikidata Q6965520, MathWorld NarayanaNumber, OEIS A001263 |
| narcissistic number | 53A4Y7DYD5 | unknown | open | Wikidata Q777616, MathWorld NarcissisticNumber, OEIS A005188 |
| Narumi polynomials | 3723SEPYE4 | unknown | open | Wikidata Q6966457, MathWorld NarumiPolynomial |
| Nash embedding theorem | F4NZSZFD1N | statement | open | Wikidata Q1306092, nLab Nash embedding theorem |
| Nash equilibrium | JJTNW90HGB | unknown | open | Wikidata Q23389, MathWorld NashEquilibrium, nLab Nash equilibrium |
| Nash's theorem | W0QTBSQTPS | statement | open | Wikidata Q128693310, EoM Nash_theorem_(in_game_theory), MathWorld NashsTheorem |
| Nasir al-Din al-Tusi | Y53DNTW730 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q302835, ProofWiki Mathematician:Nasir_al-Din_al-Tusi |
| nat | V4EFANTFCN | unknown | open | Wikidata Q376660, MathWorld Nat |
| Nate Silver | H8TR6TGAQ8 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q562521, ProofWiki Mathematician:Nathaniel_Read_Silver |
| Nathan Berkovits | HNEAVCX8T7 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q10335717, nLab Nathan Berkovits |
| Nathan Fine | EC90K01S8M | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q6969052, MathWorld FinesEquation |
| Nathan Seiberg | 6Q7VXZPMMG | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q706652, nLab Nathan Seiberg |
| natural bundle | TFK7ZRSZG4 | unknown | open | Wikidata Q36775500, nLab natural bundle |
| natural deduction | 5R025R12ZQ | unknown | open | Wikidata Q1572108, nLab natural deduction |
| natural domain | KVB7KKP1C1 | concept | open | Wikidata Q110924026, MathWorld NaturalDomain |
| natural exponential function | J9X941ZY24 | unknown | open | Wikidata Q47306354, EoM Exponential_function, MathWorld NaturalExponentialFunction |
| natural isomorphism | FVZ33ZKQQK | definition | open | Wikidata Q110535030, MathWorld NaturalIsomorphism, nLab natural isomorphism, ProofWiki Definition:Natural_Isomorphism |
| natural language | CY0GHZ5BY6 | definition | open | Wikidata Q33742, ProofWiki Definition:Natural_Language |
| natural logarithm | 1PZGXVC44Z | unknown | open | Wikidata Q204037, MathWorld NaturalLogarithm |
| natural logarithm of 2 | 7SQD3Q74RX | definition | open | Wikidata Q5963772, MathWorld NaturalLogarithmof2, OEIS A002162, ProofWiki Definition:Mercator's_Constant |
| natural norm | 1Y7F05WEPA | unknown | open | Wikidata Q1971708, MathWorld NaturalNorm |
| natural number | 3E9DTTPXHH | unknown | open | Wikidata Q21199, EoM Natural_number, MathWorld NaturalNumber |
| natural number object | G0XP7MF541 | unknown | open | Wikidata Q6980740, nLab natural numbers object |
| natural sequence | 9PRBXNR5B0 | unknown | open | Wikidata Q138568729, EoM Natural_sequence |
| natural transformation | 281ENDTYGR | definition | open | Wikidata Q1442189, EoM Functorial_morphism, Mathlib CategoryTheory.NatTrans, MathWorld NaturalTransformation, nLab natural transformation, ProofWiki Definition:Natural_Transformation |
| Naum Akhiezer | RS3Z7CYGQV | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q1385805, ProofWiki Mathematician:Naum_Ilyich_Akhiezer |
| Nauru graph | FHHAVJCGMA | unknown | open | Wikidata Q3115524, House of Graphs 1234, MathWorld NauruGraph |
| nautical mile | 7PKPD2KQZ6 | definition | open | Wikidata Q93318, ProofWiki Definition:Nautical_Mile |
| Navier–Stokes equations | W2G1Q20EE8 | unknown | open | Wikidata Q201321, EoM Navier-Stokes_equations, MathWorld Navier-StokesEquations, nLab Navier-Stokes equation |
| near-square prime | XQFNN43ZTJ | object | open | Wikidata Q80903301, OEIS A163588 |
| nearest integer function | H0G2H2W1PE | unknown | open | Wikidata Q6583251, MathWorld NearestIntegerFunction |
| nearest neighbor search | QB5ZRVCK8P | unknown | open | Wikidata Q608751, MathWorld NearestNeighborProblem |
| necessary condition | 66MJWYJP01 | unknown | open | Wikidata Q23691284, MathWorld Necessary |
| Necker cube | 6MGT9PZY5P | unknown | open | Wikidata Q1850636, MathWorld NeckerCube |
| necklace | WTGEK7D9M4 | unknown | open | Wikidata Q2983383, MathWorld Necklace |
| negative base | D2D09986B3 | unknown | open | Wikidata Q367134, MathWorld Negabinary |
| negative binomial distribution | DGZCXPT5BA | unknown | open | Wikidata Q743364, MathWorld NegativeBinomialDistribution |
| negative integer | M270E8S361 | unknown | open | Wikidata Q18659417, MathWorld NegativeInteger |
| negative pedal curve | V4TWZ95AMF | unknown | open | Wikidata Q4067113, MathWorld NegativePedalCurve |
| negative power of ten | TZZ41VZM7B | unknown | open | Wikidata Q28874631, MathWorld n-Minex |
| negative real number | 81WW4BH86G | unknown | open | Wikidata Q200227, MathWorld Negative |
| negligible set | BCVDWEWQ7N | definition | open | Wikidata Q3799162, ProofWiki Definition:Negligible_Set |
| neighborhood | 6AN7VXF8GX | unknown | open | Wikidata Q2478475, EoM Neighbourhood, MathWorld Neighborhood, MathWorld OpenNeighborhood, nLab neighborhood |
| neighborhood system | H1AC5Q22WW | unknown | open | Wikidata Q3275652, MathWorld NeighborhoodSystemBase |
| Neil Lambert | 3Y5KAE66TP | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q81913342, nLab Neil Lambert |
| Neil Strickland | 9PZ11MEREJ | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q1314574, nLab Neil Strickland |
| Neil Turok | XAYSPHAM7H | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q1386754, nLab Neil Turok |
| Nelder–Mead method | JFMG41D8CG | unknown | open | Wikidata Q1253278, MathWorld Nelder-MeadMethod |
| neoid | 30CEFVWJK9 | unknown | open | Wikidata Q1216931, MathWorld Neoid |
| neopythagoreanism | FS4KBBDGZ4 | definition | open | Wikidata Q1147651, ProofWiki Definition:Neo-Pythagoreanism |
| nephroid | 9E0MJ350FW | unknown | open | Wikidata Q1918011, MathWorld Nephroid |
| Neptune | VVT0A8RYBR | definition | open | Wikidata Q332, ProofWiki Definition:Neptune |
| nerve of a category | 6Q1TVMM1BP | unknown | open | Wikidata Q17099363, nLab nerve |
| nerve of a covering | D0KQ4EFQSA | unknown | open | Wikidata Q1424012, MathWorld Nerve, nLab Čech nerve |
| nerve theorem | G70JC1WRZX | statement | open | Wikidata Q78344221, nLab nerve theorem |
| Nest algebra | MXAQRXN7JA | topic | open | Wikidata Q6997759, MathWorld NestandNestAlgebra |
| nested radical | R4HYBSGD8X | unknown | open | Wikidata Q2670069, MathWorld NestedRadical |
| net | 7SAR5RXWXS | unknown | open | Wikidata Q253829, MathWorld Net |
| net graph | T6F0GZ72FS | unknown | open | Wikidata Q130551295, House of Graphs 548, MathWorld NetGraph |
| Netherlands | WBQYHFXD77 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q55, ProofWiki Mathematician:Mathematicians/Sorted_By_Nation/Netherlands |
| Neuberg cubic | E88Z27HHRX | concept | open | Wikidata Q13746153, MathWorld NeubergCubic |
| Neumann boundary condition | 4H9SKAW6H9 | concept | open | Wikidata Q1149279, MathWorld NeumannBoundaryConditions |
| Neumann polynomials | WD7DRDCKWX | concept | open | Wikidata Q7001952, MathWorld NeumannPolynomial |
| Neumann series | YYB4XX5ES8 | concept | open | Wikidata Q584910, EoM Neumann_series |
| neusis construction | 6AAR055D2Y | definition | open | Wikidata Q1079392, MathWorld NeusisConstruction, ProofWiki Definition:Neusis_Construction |
| neutrino | KYVJ4E6V5B | unknown | open | Wikidata Q2126, nLab neutrino |
| neutron | FVS1BM5FK9 | definition | open | Wikidata Q2348, nLab neutron, ProofWiki Definition:Neutron |
| neutron mass | JC20BYWB75 | definition | open | Wikidata Q98000454, ProofWiki Definition:Neutron/Mass |
| neutron star | NJYNFJSGT9 | unknown | open | Wikidata Q4202, nLab neutron star |
| Nevanlinna theory | W7W26S7D21 | topic | open | Wikidata Q1281926, MathWorld NevanlinnaTheory |
| Neville Theta functions | EMBY7071D5 | concept | open | Wikidata Q19514367, MathWorld NevilleThetaFunctions |
| Neville's algorithm | ERH40C2YT2 | unknown | open | Wikidata Q7884545, MathWorld NevillesAlgorithm |
| New Foundations | QKG1VJW71H | unknown | open | Wikidata Q649337, nLab New Foundations |
| New Math | KPJXYZCCG0 | unknown | open | Wikidata Q336700, nLab New Math |
| new riddle of induction | BWHY90BC7B | statement | open | Wikidata Q1469453, ProofWiki Goodman's_Paradox |
| New Zealand | 8A6G9V03W1 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q664, ProofWiki Mathematician:Mathematicians/Sorted_By_Nation/New_Zealand |
| Newcomb's problem | XZZYP9C594 | unknown | open | Wikidata Q1930546, MathWorld NewcombsParadox |
| Newman's conjecture | QDF3N22N9B | conjecture | open | Wikidata Q96395496, MathWorld NewmansConjecture |
| Newman's lemma | NTP7SNQKT8 | topic | open | Wikidata Q1208706 |
| Newman–Shanks–Williams prime | 331G5BCY4J | object | open | Wikidata Q1965585, OEIS A088165 |
| newton | 5VREE03RBC | definition | open | Wikidata Q12438, ProofWiki Definition:SI/Force/Newton |
| newton metre | B194583A81 | definition | open | Wikidata Q215571, ProofWiki Definition:Newton-Metre |
| Newton polygon | ASP43H2ASA | unknown | open | Wikidata Q115646, EoM Newton_diagram |
| Newton's first law | 643N6T8WZ4 | statement | open | Wikidata Q3235671, ProofWiki Newton's_Laws_of_Motion/First_Law |
| Newton's identities | 4MY0G85PGX | statement | open | Wikidata Q1749812, MathWorld Newton-GirardFormulas |
| Newton's law of cooling | 7CW7PQQBH5 | statement | open | Wikidata Q2902868, ProofWiki Newton's_Law_of_Cooling |
| Newton's law of universal gravitation | NQEX9XNHGS | statement | open | Wikidata Q134465, ProofWiki Newton's_Law_of_Universal_Gravitation |
| Newton's laws of motion | P6W60SM6Z7 | statement | open | Wikidata Q38433, EoM Newton_laws_of_mechanics, nLab Newton's laws of motion, ProofWiki Newton's_Laws_of_Motion |
| Newton's method | S03D6RG0DV | unknown | open | Wikidata Q374195, MathWorld NewtonsMethod, nLab Newton's method |
| Newton's second law of motion for constant mass | WW4YVTKMJM | statement | open | Wikidata Q2397319, ProofWiki Newton's_Laws_of_Motion/Second_Law |
| Newton's third law of motion | 845D800HJF | statement | open | Wikidata Q3235565, ProofWiki Newton's_Laws_of_Motion/Third_Law |
| Newtonian gravitational constant | MEQ257YRFM | definition | open | Wikidata Q18373, nLab gravitational constant, ProofWiki Definition:Universal_Gravitational_Constant |
| Newton–Cotes formula | Y2RYT0P4VN | concept | open | Wikidata Q944241, MathWorld Newton-CotesFormulas, ProofWiki Definition:Newton-Cotes_Rule |
| Newton–Pepys problem | VAJJJ5P1TV | problem | open | Wikidata Q14754879, MathWorld Newton-PepysProblem |
| Neyman–Pearson lemma | 4CAZGWD6D2 | statement | open | Wikidata Q1375989, MathWorld Neyman-PearsonLemma |
| nibble | B3XBNNRGC8 | unknown | open | Wikidata Q740943, MathWorld Nibble |
| Nicholas Asher | 6EZVR10SZ2 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q76746460, nLab Nicholas Asher |
| Nicholas Jarvis Proudfoot | VP5H2ST3D9 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q21166845, nLab Nicholas Proudfoot |
| Nicholas Metropolis | D7M0DF684H | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q92928, ProofWiki Mathematician:Nicholas_Constantine_Metropolis |
| Nicholas Warner | W0E9PENTY5 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q59672096, nLab Nicholas Warner |
| Nick Manton | 2D5QETF3CZ | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q1984937, nLab Nicholas Manton |
| Nicolaas Govert de Bruijn | MJTBTKYV3Z | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q1078285, nLab Nicolaas de Bruijn |
| Nicolaas Kuiper | WYGHCY5E5Z | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q464173, nLab Nicolaas Kuiper |
| Nicolai Reshetikhin | YKQ5HTT2Z9 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q452273, nLab Nicolai Reshetikhin |
| Nicolas Bourbaki | EK4WDEZC7C | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q190529, nLab Bourbaki, ProofWiki Mathematician:Nicolas_Bourbaki |
| Nicolaus I Bernoulli | VK14D1FBVN | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q123992, EoM Bernoulli,_Nicolaus |
| Nicole Berline | 9XCF6FEHKV | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q6451683, nLab Nicole Berline |
| Nicomachus | 7ZJDGV0BKK | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q360366, ProofWiki Mathematician:Nicomachus_of_Gerasa |
| Nicomedes | HVPYWK2JNA | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q948708, ProofWiki Mathematician:Nicomedes |
| Niels Bohr | PJTGM6X7QW | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q7085, nLab Niels Bohr, ProofWiki Mathematician:Niels_Henrik_David_Bohr |
| Niels Henrik Abel | DFZ2NWWZR6 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q124115, nLab Niels Henrik Abel |
| Nielsen's spiral | 4X1NJ56KFX | unknown | open | Wikidata Q121145668, MathWorld NielsensSpiral |
| Nigel Higson | 1DADHACP0N | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q15836826, nLab Nigel Higson |
| Nigel Hitchin | ANEMHHQZAH | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q916607, nLab Nigel Hitchin |
| Nigeria | 8Q8291TTVE | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q1033, ProofWiki Mathematician:Mathematicians/Sorted_By_Nation/Nigeria |
| Niklas Beisert | YJSW6B8D0E | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q1488560, nLab Niklas Beisert |
| Niklaus Wirth | T24VQJX4KZ | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q92604, ProofWiki Mathematician:Niklaus_Emil_Wirth |
| Nikola Tesla | MDR28XN43N | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q9036, ProofWiki Mathematician:Nikola_Tesla |
| Nikolai Durov | ZB7JAFAQ08 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q7035781, nLab Nikolai Durov |
| nilmanifold | YG1V3S7CZY | unknown | open | Wikidata Q4321368, EoM Nil_manifold, MathWorld Nilmanifold |
| nilpotence theorem | TXB3AFZ8XG | statement | open | Wikidata Q17099400, nLab nilpotence theorem |
| nilpotent algebra | H9KAYEC9PA | unknown | open | Wikidata Q16155107, MathWorld NilpotentAlgebra |
| nilpotent element | E8K2X8F5HA | unknown | open | Wikidata Q840023, MathWorld NilpotentElement |
| nilpotent group | AN65SA9AHA | unknown | open | Wikidata Q1755242, EoM Nilpotent_group, Mathlib Group.IsNilpotent, MathWorld NilpotentGroup, nLab nilpotent group |
| nilpotent ideal | YVSY2XYP7N | unknown | open | Wikidata Q4321370, nLab nilpotent ideal |
| nilpotent Lie algebra | HGBJFK8VBK | unknown | open | Wikidata Q15148889, MathWorld NilpotentLieAlgebra, nLab nilpotent Lie algebra |
| nilpotent matrix | HSZH6NG7SR | unknown | open | Wikidata Q650670, MathWorld NilpotentMatrix |
| nilradical of a ring | 7R4F76WAH9 | unknown | open | Wikidata Q3341881, MathWorld Nilradical |
| Nils Baas | 5THKDHN345 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q15733623, nLab Nils Baas |
| Nim | QV9E50FD01 | unknown | open | Wikidata Q724409, MathWorld Nim |
| nim sum | HZ99XTNBV1 | unknown | open | Wikidata Q109368729, MathWorld Nim-Sum |
| Nima Arkani-Hamed | E74AWHQXFQ | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q545142, nLab Nima Arkani-Hamed |
| nimber | DQR7FC1MA3 | unknown | open | Wikidata Q2392819, MathWorld Nim-Value |
| nine lemma | 4W4RPM2SX3 | statement | open | Wikidata Q2645980, MathWorld NineLemma, nLab 3x3 lemma |
| nine-point center | D36JVZS2B4 | unknown | open | Wikidata Q18353578, MathWorld Nine-PointCenter |
| nine-point circle | VFDQ4ZWN3E | concept | open | Wikidata Q214533, MathWorld Nine-PointCircle, ProofWiki Nine_Point_Circle_Theorem |
| Nine-point conic | M8ZVHHEZRN | unknown | open | Wikidata Q23034996, MathWorld Nine-PointConic |
| Nirenberg's conjecture | MGP8G9B7SR | conjecture | open | Wikidata Q106362666, MathWorld NirenbergsConjecture |
| Nisnevich topology | N1P27HR21H | unknown | open | Wikidata Q7040867, nLab Nisnevich site |
| nitrogen | 5HVJSCRNHM | definition | open | Wikidata Q627, ProofWiki Definition:Nitrogen |
| nitrogen-14 | W2NHTQQMPD | definition | open | Wikidata Q1138479, ProofWiki Definition:Nitrogen/14 |
| nitrogen-15 | 6WVTTK1BP5 | definition | open | Wikidata Q3271953, ProofWiki Definition:Nitrogen/15 |
| Niven (or Harshad) numbers A005349 divided by the sum of their digits. | W31NJ16J33 | object | open | Wikidata Q100193901, OEIS A113315 |
| Niven (or Harshad) numbers that are not divisible by 3. | PV1C83KYBW | object | open | Wikidata Q100194320, OEIS A085370 |
| Niven (or Harshad) numbers: numbers that are divisible by the sum of their digits. | VWPCJXRHYK | object | open | Wikidata Q100193283, OEIS A005349 |
| Niven's constant | 23VE32P05N | object | open | Wikidata Q1113025, MathWorld NivensConstant, OEIS A033150 |
| Niven's theorem | YWYQH1QB0N | statement | open | Wikidata Q4116459, MathWorld NivensTheorem |
| no-cloning theorem | 8HWK3YKTN3 | unknown | open | Wikidata Q1751823, nLab no-cloning theorem |
| no-go theorem | JTPKTPTNDJ | unknown | open | Wikidata Q2914432, nLab no-go theorem |
| no-hair theorem | 2TGFQ3YJKA | statement | open | Wikidata Q1376515, nLab no-hair theorem |
| No-three-in-line problem | GYGFS1MP8E | problem | open | Wikidata Q6580594, MathWorld No-Three-in-a-Line-Problem, OEIS A272651 |
| Noah P. Snyder | HGM7C76NQE | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q58098878, nLab Noah Snyder |
| Noam Chomsky | GF3RZ6KEFT | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q9049, nLab Noam Chomsky |
| Nob Yoshigahara | S8QRMNAK4H | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q7045586, ProofWiki Mathematician:Nobuyuki_Yoshigahara |
| Nobuo Yoneda | H8CM8R3WMP | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q1995135, nLab Nobuo Yoneda, ProofWiki Mathematician:Nobuo_Yoneda |
| node | VTYSQCEDHJ | definition | open | Wikidata Q1304193, MathWorld GraphVertex, ProofWiki Definition:Graph_(Graph_Theory)/Vertex |
| Noether normalization lemma | 4HEG6H3G40 | statement | open | Wikidata Q1287074, EoM Noether_theorem, Wikidata Q578555, nLab Noether's theorem, ProofWiki Noether's_Theorem_(Calculus_of_Variations) |
| Noetherian commutative ring | NWVJA1FS8M | definition | open | Wikidata Q126898826, ProofWiki Definition:Noetherian_Ring |
| Noetherian module | S60P610BC1 | concept | open | Wikidata Q2444982, MathWorld NoetherianModule, nLab Noetherian module, ProofWiki Definition:Noetherian_Module |
| noetherian ring | CTKYPSPGTH | unknown | open | Wikidata Q582271, EoM Noetherian_ring, Mathlib IsNoetherianRing, MathWorld NoetherianRing, nLab noetherian ring |
| noetherian scheme | Q4QHEJC1H3 | concept | open | Wikidata Q3475675, EoM Noetherian_scheme, nLab noetherian scheme, ProofWiki Definition:Noetherian_Scheme |
| noetherian topological space | F6TJTVVX0H | concept | open | Wikidata Q590554, EoM Noetherian_space, nLab noetherian topological space |
| noise | CX0A2G3PR0 | unknown | open | Wikidata Q17104942, MathWorld Noise |
| nomogram | BPD4HSFTZ3 | unknown | open | Wikidata Q721129, MathWorld Nomogram |
| non-abelian group | 82MA7VC82E | unknown | open | Wikidata Q592651, MathWorld Non-AbelianGroup, nLab non-abelian group |
| non-alternating knot | 445GQ574N9 | unknown | open | Wikidata Q96741342, MathWorld NonalternatingKnot |
| non-classical logic | WBMJQJ702E | topic | open | Wikidata Q239179 |
| non-constructive proof | K7VJD8AQGV | unknown | open | Wikidata Q15938179, MathWorld NonconstructiveProof |
| non-deterministic Turing machine | 4Z0F289903 | concept | open | Wikidata Q1190223, ProofWiki Definition:Nondeterministic_Turing_Machine |
| non-empty set | 48202FVW06 | unknown | open | Wikidata Q10533491, MathWorld NonemptySet |
| non-Euclidean geometry | QNPDT2EB7P | topic | open | Wikidata Q233858, MathWorld Non-EuclideanGeometry, ProofWiki Definition:Non-Euclidean_Geometry |
| non-Hausdorff manifold | FPV1RK4XWJ | concept | open | Wikidata Q7048762, nLab non-Hausdorff manifold |
| non-measurable set | TKHNVTFNS9 | definition | open | Wikidata Q1055379, EoM Non-measurable_set, ProofWiki Definition:Non-Measurable_Set |
| non-negative integer | J0WYT0GCTD | unknown | open | Wikidata Q28920052, MathWorld NonnegativeInteger, OEIS A001477 |
| non-parametric statistics | 2XC7KJE332 | unknown | open | Wikidata Q1097688, MathWorld NonparametricStatistics |
| non-positive integer | SB8HPGF9KP | unknown | open | Wikidata Q47371099, MathWorld NonpositiveInteger |
| non-reflexive relation | YM8Y0ABJN4 | definition | open | Wikidata Q115136723, ProofWiki Definition:Non-Reflexive_Relation |
| non-standard model of arithmetic | 45WSMD65C2 | unknown | open | Wikidata Q3318130, nLab nonstandard model of arithmetic |
| non-uniform rational B-spline | 9YRS736R0H | unknown | open | Wikidata Q734737, MathWorld NURBSCurve |
| nonabelian cohomology | DR88A0HAVY | unknown | open | Wikidata Q16937600, nLab nonabelian cohomology |
| nonagon | ZJF0VWQ76W | unknown | open | Wikidata Q200042, MathWorld Nonagon |
| nonagonal number | 3JCRPPKWZK | unknown | open | Wikidata Q2702442, MathWorld NonagonalNumber, OEIS A001106 |
| nonary | JVWW034A6A | definition | open | Wikidata Q3057662, ProofWiki Definition:Nonary_Notation |
| nonassociative ring | 6KWWFKEJBQ | unknown | open | Wikidata Q13512116, EoM Non-associative_rings_and_algebras, nLab nonassociative ring, Wikidata Q4391941, MathWorld NonassociativeAlgebra, nLab nonassociative algebra |
| noncentral F-distribution | CD3PK9H4QS | unknown | open | Wikidata Q7049201, MathWorld NoncentralF-Distribution |
| noncommutative algebra | V05TX0MR9Q | unknown | open | Wikidata Q61793851, nLab noncommutative algebra |
| noncommutative algebraic geometry | MWD8EVERRX | unknown | open | Wikidata Q7049219, nLab noncommutative algebraic geometry |
| noncommutative geometry | 8NMM9RECVN | topic | open | Wikidata Q2746792, MathWorld NoncommutativeGeometry, nLab noncommutative geometry |
| noncommutative projective geometry | SWMRJ0WTDY | topic | open | Wikidata Q18354167, nLab noncommutative projective geometry |
| noncommutative residue | 6YFKV3C2JC | unknown | open | Wikidata Q7049226, nLab noncommutative residue |
| noncommutative ring | CHVVSZDP6Q | unknown | open | Wikidata Q7049224, MathWorld NoncommutativeRing |
| noncommutative symmetric function | 8CZE8HEKAK | unknown | open | Wikidata Q17099437, nLab noncommutative symmetric function |
| noncommutative topology | 800H5SMGMT | unknown | open | Wikidata Q7049229, nLab noncommutative topology |
| noncommutative torus | 9KFHWBW922 | unknown | open | Wikidata Q3532264, nLab noncommutative torus |
| nonconvex great rhombicosidodecahedron | WMXXNWWPVE | unknown | open | Wikidata Q2718494, MathWorld UniformGreatRhombicosidodecahedron |
| nonconvex great rhombicuboctahedron | KGSYGSPVS3 | object | open | Wikidata Q3100422, MathWorld UniformGreatRhombicuboctahedron |
| noncototient | G56DM89Z5N | unknown | open | Wikidata Q1172925, MathWorld Noncototient, OEIS A005278 |
| nonequivalence | M5HXCN191R | unknown | open | Wikidata Q141492754, MathWorld Nonequivalent |
| nonhypotenuse number | BE49VNDSQX | object | open | Wikidata Q7049414, OEIS A004144 |
| nonlinear dynamics | VQS3CS28W6 | topic | open | Wikidata Q1985198, ProofWiki Definition:Nonlinear_Dynamics |
| nonlinear functional analysis | 76SB6HP45P | topic | open | Wikidata Q7049475 |
| nonmeager set | RX8EKXE9SR | concept | open | Wikidata Q120775759, MathWorld NonmeagerSet, MathWorld SecondCategory |
| nonnegative matrix | 5MZDW6C3QD | unknown | open | Wikidata Q6961560, MathWorld NonnegativeMatrix |
| nonstandard analysis | Z2J6749HAB | topic | open | Wikidata Q1503766, EoM Non-standard_analysis, MathWorld NonstandardAnalysis, ProofWiki Definition:Non-Standard_Analysis |
| nontotient | 7CDFJZPYDM | object | open | Wikidata Q2048257, MathWorld Nontotient, OEIS A005277 |
| noon | FG81KPR3M7 | definition | open | Wikidata Q168182, ProofWiki Definition:Twelve_O'Clock/Noon |
| noose | E6E5SMN0PY | unknown | open | Wikidata Q1583329, MathWorld RunningKnot |
| Norbert Straumann | 12AK934M6R | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q1997242, nLab Norbert Straumann |
| Noriaki Ikeda | W5AAYEHEWF | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q60636741, nLab Noriaki Ikeda |
| norm | VFVC4PV0TD | unknown | open | Wikidata Q956437, EoM norm, MathWorld Norm |
| norm residue isomorphism theorem | WGQM59G2B8 | statement | open | Wikidata Q7051622, nLab norm residue isomorphism theorem |
| normal bundle | 898NVKS97E | unknown | open | Wikidata Q2370925, EoM Normal_bundle, MathWorld NormalBundle, nLab normal bundle |
| normal curvature | 4WHSMM7XC0 | unknown | open | Wikidata Q132446366, MathWorld NormalCurvature |
| normal distribution | P2B3RPZM0Y | unknown | open | Wikidata Q133871, MathWorld NormalDistribution |
| normal element | 6B519BYE4E | unknown | open | Wikidata Q96396188, MathWorld NormalElement |
| normal extension | S50VZ0T8N6 | unknown | open | Wikidata Q2331395, EoM Normal_extension, MathWorld NormalExtension, nLab normal field extension |
| normal line | PRY7XZB6E5 | unknown | open | Wikidata Q21011981, MathWorld NormalLine |
| normal matrix | A68TH0944V | unknown | open | Wikidata Q6852339, EoM Normal_matrix, MathWorld NormalMatrix |
| normal modal logic | 5YGM93H019 | unknown | open | Wikidata Q840226, nLab normal modal logic |
| normal number | ZMECR89S5Q | unknown | open | Wikidata Q902708, MathWorld AbsolutelyNormal, MathWorld NormalNumber |
| normal operator | 3TQD4SG7V4 | unknown | open | Wikidata Q854946, nLab normal operator |
| normal order of an arithmetic function | 12A3GZJJDM | concept | open | Wikidata Q7051823, MathWorld NormalOrder |
| normal plane | JV69ZA460M | unknown | open | Wikidata Q18354546, MathWorld NormalPlane |
| normal ring | 31DV8MG29B | unknown | open | Wikidata Q93353768, EoM Normal_ring |
| normal scheme | 6WVZTTEGVG | unknown | open | Wikidata Q7051829, EoM Normal_scheme |
| normal space | 4AM4HTGHQ3 | definition | open | Wikidata Q1071795, MathWorld NormalSpace, nLab normal space, ProofWiki Definition:T4_Space |
| normal subgroup | F3D99PH13A | definition | open | Wikidata Q743179, EoM Normal_subgroup, Mathlib Subgroup.Normal, MathWorld NormalSubgroup, nLab normal subgroup, ProofWiki Definition:Normal_Subgroup |
| normal vector | R7N8FHPH16 | unknown | open | Wikidata Q56353263, MathWorld NormalVector, nLab normal vector |
| normalizer | FPBXK20R88 | unknown | open | Wikidata Q1761121, MathWorld Normalizer, nLab normalizer |
| Norman Steenrod | QGERD7BV6F | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q1385051, nLab Norman Steenrod |
| normed division algebra | 3T6JK372NX | unknown | open | Wikidata Q2038861, nLab normed division algebra |
| normed ring | GSPVYQNHEJ | concept | open | Wikidata Q110571247, MathWorld NormedRing, nLab normed ring, ProofWiki Definition:Normed_Ring |
| normed vector space | 39KX90HHMY | definition | open | Wikidata Q726210, EoM Normed_space, MathWorld NormedSpace, ProofWiki Definition:Normed_Vector_Space |
| North Pole | A0SHR1ZZR7 | definition | open | Wikidata Q934, ProofWiki Definition:Earth's_Poles/North |
| North Sea Jazz Festival | 9E4FR5C8JE | unknown | open | Wikidata Q2000831, nLab 000035566862 |
| Northern Hemisphere | 5TRBZS0P3C | definition | open | Wikidata Q39061, ProofWiki Definition:Northern_Hemisphere |
| Norway | VWKFZB1YHA | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q20, ProofWiki Mathematician:Mathematicians/Sorted_By_Nation/Norway |
| Notices of the American Mathematical Society | EQS559Q1R1 | unknown | out_of_scope (a book, not an item of mathematics) | Wikidata Q24158, ProofWiki Book:Journal/Notices_of_the_American_Mathematical_Society |
| Nous | GM69FPE95K | unknown | open | Wikidata Q835041, nLab nous |
| Nova Acta Academiae Scientiarum Imperialis Petropolitanae | BXT7MMSR33 | unknown | out_of_scope (a book, not an item of mathematics) | Wikidata Q14757792, ProofWiki Book:Journal/Nova_Acta_Academiae_Scientiarum_Imperialis_Petropolitanae |
| Novalis | E3GDZ054CE | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q60684, nLab Novalis |
| November | Q098AJVJDE | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q125, ProofWiki Mathematician:Mathematicians/Sorted_By_Birthday/November |
| Novi Commentarii Academiae Scientiarum Imperialis Petropolitanae | 1FS32ZZSQF | unknown | out_of_scope (a book, not an item of mathematics) | Wikidata Q6046009, ProofWiki Book:Journal/Novi_Commentarii_Academiae_Scientiarum_Imperialis_Petropolitanae |
| Novikov conjecture | RC2JNR11CF | conjecture | open | Wikidata Q7064908, nLab Novikov conjecture |
| Novikov–Veselov equation | 9MEAKH8QS2 | concept | open | Wikidata Q17104811, MathWorld Veselov-NovikovEquation |
| nowhere dense set | A43EJQMTHJ | unknown | open | Wikidata Q1991405, MathWorld NowhereDense, nLab nowhere dense set |
| NP | 5NRSF0RBMM | definition | open | Wikidata Q628036, MathWorld NP-Problem, ProofWiki Definition:NP_Complexity_Class |
| NP-complete | 3YNJZS86YM | definition | open | Wikidata Q215206, MathWorld NP-CompleteProblem, ProofWiki Definition:NP-Complete |
| NP-hard | 5SBEG5B4PC | unknown | open | Wikidata Q1137554, MathWorld NP-HardProblem |
| NS5-brane | X1DSA0XEN9 | unknown | open | Wikidata Q1051696, nLab NS5-brane |
| nth root | FK8QVG00Y4 | unknown | open | Wikidata Q601053, MathWorld Surd, MathWorld nthRoot |
| nth-term test | DDK4ZR9Y4Z | statement | open | Wikidata Q2576932, MathWorld LimitTest |
| nu | 10FBWQ0Y15 | unknown | out_of_scope (a notation: the notation register holds it (corpus spec K10.4)) | Wikidata Q14402, ProofWiki Symbols:Greek/Nu |
| Nu function | XR8KQX5X6B | unknown | open | Wikidata Q15866814, MathWorld NuFunction |
| nuclear C*-algebra | 9J205T8EQ7 | unknown | open | Wikidata Q2602075, nLab nuclear C*-algebra |
| nuclear physics | 761C8CPH20 | topic | open | Wikidata Q81197, nLab nuclear physics, ProofWiki Definition:Nuclear_Physics |
| nuclear reaction | PGRABP71ZE | unknown | open | Wikidata Q238323, nLab nuclear reaction |
| nuclear space | PCRR3Q95G9 | unknown | open | Wikidata Q283804, EoM Nuclear_space, nLab nuclear space |
| nucleon | YS3QP7PXJA | unknown | open | Wikidata Q102165, nLab nucleon |
| nucleosynthesis | QS5KJA2SWP | unknown | open | Wikidata Q471702, nLab nucleosynthesis |
| null hypothesis | 8GSK3WVDFP | unknown | open | Wikidata Q628374, MathWorld NullHypothesis, nLab null hypothesis |
| null result | MAGYY2SHH8 | unknown | open | Wikidata Q3457924, nLab null result |
| null set | JG6RS1XBAS | definition | open | Wikidata Q1201815, MathWorld MeasureZero, ProofWiki Definition:Null_Set |
| null vector | M6RH5ZCYEM | unknown | open | Wikidata Q3555169, MathWorld NullVector |
| number | MR2HNNERT1 | concept | open | Wikidata Q11563, MathWorld Number, ProofWiki Definition:Number |
| Number (undirected) Hamiltonian paths in the 5 X n knight graph. | YS92VW7DG7 | object | open | Wikidata Q100194339, OEIS A083386 |
| number field signature | 4YNTW2S95M | unknown | open | Wikidata Q3483639, LMFDB knowl nf.signature |
| number of combinations with repetition | 57GXCT50ES | unknown | open | Wikidata Q109490960, MathWorld Multichoose |
| number of combinations without repetition | 1PJ9Q20J79 | concept | open | Wikidata Q109490472, MathWorld Combination, Wikidata Q202805, EoM Combination, ProofWiki Definition:Combination |
| number of distinct prime divisors | RQWX4Z26Q2 | unknown | open | Wikidata Q104120010, MathWorld DistinctPrimeFactors, OEIS A001221 |
| number of divisors | 8GDRG1CKD7 | definition | open | Wikidata Q12890701, OEIS A000005, ProofWiki Definition:Divisor_Count_Function |
| number of edges | MZPY2C5KRF | definition | open | Wikidata Q1332313, MathWorld EdgeCount, ProofWiki Definition:Graph_(Graph_Theory)/Size |
| number of groups of a given order | CEAXZ7K6B0 | object | open | Wikidata Q122808997, OEIS A000001 |
| number of prime divisors | EKC2KHS4K1 | object | open | Wikidata Q104155936, OEIS A001222 |
| number of strongly connected digraphs with n labeled nodes | K2GNN7A3FT | object | open | Wikidata Q116293577, OEIS A003030 |
| Number of unlabeled strength-2 Eulerian graphs with n nodes. | CDG41A411Z | object | open | Wikidata Q100193315, OEIS A007127 |
| number of vertices | XMGBJ43VW2 | definition | open | Wikidata Q1777513, MathWorld VertexCount, ProofWiki Definition:Graph_(Graph_Theory)/Order |
| number sign | 5XTJY4Y9N0 | unknown | open | Wikidata Q175743, MathWorld Octothorpe |
| number theory | MK0HFT3KE6 | topic | open | Wikidata Q12479, MathWorld NumberTheory, ProofWiki Definition:Number_Theory |
| number with finite decimal representation | KFJPY88J7T | unknown | open | Wikidata Q8424307, MathWorld RegularNumber |
| numbers that are not the sum of a prime number and a nonzero square | QA763TA62N | object | open | Wikidata Q109556253, OEIS A064233 |
| numeral system | SPDN2QWVXY | definition | open | Wikidata Q122653, ProofWiki Definition:Numeral_System |
| numerator | BXYPRCYMAR | unknown | open | Wikidata Q2279584, EoM Numerator, MathWorld Numerator |
| numerical analysis | M3ANRNA1Q1 | topic | open | Wikidata Q11216, nLab numerical analysis |
| numerical differentiation | 5A3YEMKAPT | unknown | open | Wikidata Q1683292, MathWorld NumericalDifferentiation |
| numerical integration | CXG779KVTN | unknown | open | Wikidata Q753445, EoM Integration,_numerical, MathWorld NumericalIntegration |
| numerical stability | JQJ85207F6 | unknown | open | Wikidata Q1430640, MathWorld NumericalStability |
| NuPRL | 63PPV3DXT8 | unknown | open | Wikidata Q22907407, nLab NuPRL |
| nut graph | BEZ0EJGQR6 | unknown | open | Wikidata Q140243443, MathWorld NutGraph |
| Nyquist frequency | TAB1RKQ5GH | unknown | open | Wikidata Q1501757, MathWorld NyquistFrequency |
| Nyquist–Shannon sampling theorem | BJWHRZN7ZD | statement | open | Wikidata Q679800, EoM Shannon_sampling_theorem, MathWorld SamplingTheorem |
| Néron–Severi group | 2QFNAMQPG4 | unknown | open | Wikidata Q7071450, EoM Néron-Severi_group, MathWorld Neron-SeveriGroup |