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 A272247 #11 Dec 04 2023 04:29:58
%S A272247 0,2,8704,104372388,3087748038656,194985808028125000,
%T A272247 23467500289618753093632,4938279594477505466022892304,
%U A272247 1699491802948673617630927695904768,907214902722906584628050661111614570016,719684491044699824651608981274624000000000000
%N A272247 a(n) = Product_{k=0..n} (n^4 + k^4).
%F A272247 a(n) ~ 2^(n+1/2) * (1+sqrt(2))^(sqrt(2)*n) * n^(4*n + 4) / exp((4 - Pi/sqrt(2))*n).
%t A272247 Table[Product[n^4+k^4,{k,0,n}],{n,0,10}]
%Y A272247 Cf. A126804, A272244, A272246, A272248, A367823, A367833.
%Y A272247 Cf. A255434, A323542.
%K A272247 nonn,easy
%O A272247 0,2
%A A272247 _Vaclav Kotesovec_, Apr 23 2016