A325624 a(n) = prime(n)^(n!).

2, 9, 15625, 191581231380566414401, 92709068817830061978520606494193845859707401497097037749844778027824097442147966967457359038488841338006006032592594389655201

Offset: 1

Author

Gus Wiseman, May 13 2019

Keywords

• nonn

Comments

A subsequence of A325619 (numbers whose prime indices have reciprocal factorial sum equal to 1).

Crossrefs

Cf. A056239, A112798.

Factorial numbers: A000142, A007489, A022559, A064986, A108731, A115944, A284605, A325508, A325616.

Reciprocal factorial sum: A002966, A051908, A316855, A325618, A325619.

Programs

Mathematica

Table[Prime[n]^n!,{n,5}]