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 A272096 #5 Apr 20 2016 17:08:23
%S A272096 1,1,48,1567641600,9698137182219213471744000000,
%T A272096 21488900044302744250061179567064173417691432878080000000000000000
%N A272096 a(n) = Product_{k=0..n} (k*n)!.
%C A272096 The next term has 126 digits.
%F A272096 a(n) ~ A^n * n^(1/4 + 13*n/12 + n^2 + n^3) * (2*Pi)^(1/4 + n/2) / exp(n*(2 + 2*n + 3*n^2)/4), where A = A074962 is the Glaisher-Kinkelin constant.
%t A272096 Table[Product[(k*n)!, {k, 0, n}], {n, 0, 6}]
%Y A272096 Cf. A000178, A098694, A268504, A268505, A268506, A271946.
%Y A272096 Cf. A255322, A272093.
%K A272096 nonn,easy
%O A272096 0,3
%A A272096 _Vaclav Kotesovec_, Apr 20 2016