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 A371468 #14 Apr 01 2024 04:47:51
%S A371468 1,2,306128067620555980800000
%N A371468 a(n) = Product_{k=0..n} (n^3 + k^3)!.
%C A371468 The next term a(3) has 169 digits.
%F A371468 a(n) ~ 2^(2*n^4 + n^3 + n^2/4 + 3*n/2 + 89/120) * Pi^((n+1)/2) * exp(Pi*sqrt(3)*n^4/4 - 59*n^4/16 - 3*n^3/2 - 3*n/2 + Pi*n/(2*sqrt(3)) - 9/320) * n^(15*n^4/4 + 9*n^3/2 + 3*n^2/4 + 3*n/2 + 3/2).
%t A371468 Table[Product[(n^3 + k^3)!, {k, 0, n}], {n, 0, 5}]
%Y A371468 Cf. A296591, A371643, A371646.
%K A371468 nonn
%O A371468 0,2
%A A371468 _Vaclav Kotesovec_, Apr 01 2024