Similar to オイラーの五角数定理

Ackermann function

Apéry's theorem

Euler's theorem

Small set (combinatorics)

Sumset

Catalan's constant

Q-analog

Kneser's theorem (combinatorics)

Sicherman dice

Singmaster's conjecture

Stirling number

Wilson's theorem

Euler's criterion

Ostrowski's theorem

Catalan's conjecture

Glaisher's theorem

Gelfond–Schneider theorem

Cubic reciprocity

Modularity theorem

Chen's theorem

Euclid–Euler theorem

Annales de Gergonne

P-adic Teichmüller theory

RSA (cryptosystem)

Vieta jumping

Witch of Agnesi

Abelian group