Similar to ウラムの螺旋

Pillai prime

Fortunate number

Twin prime

Proth number

Mills' constant

Megaprime

Mersenne number

Motzkin number

Goldbach's weak conjecture

Legendre's conjecture

Repunit

Complex multiplication of abelian varieties

Disquisitiones Arithmeticae

P-adic analysis

P-adic gamma function

P-adic number

Basic hypergeometric series

Gaussian binomial coefficient

Adele ring

Waring's problem

Weil–Châtelet group

Inter-universal Teichmüller theory

Sieve of Eratosthenes

Anabelian geometry

Euler product

Euler's totient function

Euler's sum of powers conjecture