Similar to 階冪

Fisher–Yates shuffle

Simplicial complex

Hook length formula

Sieve theory

Brun sieve

Bell polynomials

Inclusion–exclusion principle

Pólya enumeration theorem

Generating function

Rising factorial

Matroid

Möbius function

Young tableau

Finite geometry

Josephus problem

Latin square

Ramanujan's congruences

Alignments of random points

Lehmer code

Rogers–Ramanujan identities

Integer sequence

On-Line Encyclopedia of Integer Sequences

Integer

Generalized taxicab number

Vampire number

Woodall number