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 A376524 #6 Sep 26 2024 15:08:02
%S A376524 0,1,64,12393,6045696,6332640625,12659332976640,44231711221193265,
%T A376524 252488580811970314240,2232657903505428925782561,
%U A376524 29296905512056326144000000000,550664857114160034501954633273625,14393639721143326652705447551696896000
%N A376524 a(n) = Product_{k=0..n} (k^4 + n - k).
%F A376524 a(n) ~ exp(sqrt(2)*Pi*n^(1/4) - 4*n) * n^(4*n + 5/2).
%t A376524 Table[Product[k^4+n-k, {k, 0, n}], {n, 0, 16}]
%Y A376524 Cf. A323542, A374881, A376523.
%K A376524 nonn
%O A376524 0,3
%A A376524 _Vaclav Kotesovec_, Sep 26 2024