This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A325624 #4 May 13 2019 08:12:04 %S A325624 2,9,15625,191581231380566414401, %T A325624 92709068817830061978520606494193845859707401497097037749844778027824097442147966967457359038488841338006006032592594389655201 %N A325624 a(n) = prime(n)^(n!). %C A325624 A subsequence of A325619 (numbers whose prime indices have reciprocal factorial sum equal to 1). %t A325624 Table[Prime[n]^n!,{n,5}] %Y A325624 Cf. A056239, A112798. %Y A325624 Factorial numbers: A000142, A007489, A022559, A064986, A108731, A115944, A284605, A325508, A325616. %Y A325624 Reciprocal factorial sum: A002966, A051908, A316855, A325618, A325619. %K A325624 nonn %O A325624 1,1 %A A325624 _Gus Wiseman_, May 13 2019