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 A272179 #10 Apr 23 2016 05:49:05
%S A272179 0,0,24,3024,524160,127512000,42072307200,18183435621120,
%T A272179 9993927307714560,6816310367682816000,5653408585997652480000,
%U A272179 5606015030436835542528000,6551662594343454506664345600,8914054345090074511550572953600,13970892529731225585461744812032000
%N A272179 a(n) = Product_{k=0..n} (n^2 - k).
%F A272179 a(n) ~ exp(-1/2) * n^(2*n + 2).
%t A272179 Table[Product[n^2 - k, {k, 0, n}], {n, 0, 15}]
%t A272179 Table[(n-1)*n*Pochhammer[1 - n + n^2, n], {n, 0, 15}]
%Y A272179 Cf. A272163, A272164, A272180.
%K A272179 nonn,easy
%O A272179 0,3
%A A272179 _Vaclav Kotesovec_, Apr 21 2016