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 A316746 #11 Feb 16 2025 08:33:56
%S A316746 1,1,17,1345,339665,210710401,271870642577,650913939232705,
%T A316746 2661046752028004945,17435564825332632384001,
%U A316746 174183504568184377604440337,2548324287404285657814061145665,52811730527246707443094397271926225,1507674139289925506595856944935243164801
%N A316746 Stirling transform of (n!)^4.
%H A316746 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/StirlingTransform.html">Stirling Transform</a>.
%F A316746 a(n) = Sum_{k=0..n} stirling2(n,k) * (k!)^4.
%F A316746 a(n) ~ n!^4.
%t A316746 Table[Sum[StirlingS2[n, k]*k!^4, {k, 0, n}], {n, 0, 20}]
%Y A316746 Cf. A000670, A064618, A263158.
%K A316746 nonn
%O A316746 0,3
%A A316746 _Vaclav Kotesovec_, Jul 12 2018