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 A323497 #13 Jan 17 2019 07:19:52
%S A323497 1,0,0,0,0,0,0,0,6890625,67528125000,771895089000000,
%T A323497 10758502218240000000,193672800442598400000000,
%U A323497 4520389860871215408000000000,136445409183108034775390625000000,5281556250358583667176941845984375000,259600586924352252185403119405592275390625
%N A323497 a(n) = Product_{k=1..n} (binomial(k-1,4) + binomial(n-k,4)).
%F A323497 a(n) ~ exp(Pi*(sqrt(2) - 1/2)*(n-4) - 4*n) * n^(4*n) / 24^n.
%t A323497 Table[Product[Binomial[k-1,4] + Binomial[n-k,4], {k, 1, n}], {n, 0, 20}]
%o A323497 (PARI) a(n) = prod(k=1, n, binomial(k-1,4) + binomial(n-k,4)); \\ _Michel Marcus_, Jan 17 2019
%Y A323497 Cf. A000332, A323425, A323496, A323533, A323534, A323535.
%K A323497 nonn
%O A323497 0,9
%A A323497 _Vaclav Kotesovec_, Jan 16 2019