Similar to ベル多項式

Van der Waerden's theorem

Fisher–Yates shuffle

Simplicial complex

Hook length formula

Sieve theory

Brun sieve

Partition function (number theory)

Inclusion–exclusion principle

Pólya enumeration theorem

Rising factorial

Matroid

Möbius function

Motzkin number

Young tableau

Finite geometry

Josephus problem

Latin square

Ramanujan's congruences

Alignments of random points

Lehmer code

Rogers–Ramanujan identities

Einstein's constant