Similar to チャンパーノウン定数

Twelfth root of two

Apéry's constant

Natural logarithm of 2

Imaginary unit#i raised to the power of i

Erdős–Borwein constant

Euler's constant

Catalan's constant

Gelfond's constant

Copeland–Erdős constant

Annales de Gergonne

P-adic Teichmüller theory

RSA (cryptosystem)

Vieta jumping

Witch of Agnesi

Abelian group

Category of abelian groups

Abelian category

Abelian variety

Abel's theorem

Abel equation

Abel–Jacobi map

Abel–Ruffini theorem

Eisenstein series

Eisenstein integer

Iverson bracket

Einstein tensor

Einstein notation