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 A134367 #22 Jul 20 2021 03:35:43
%S A134367 1,1,1,6,576,1728000,268738560000,3252016064102400000,
%T A134367 4296582355504620109824000000,828592942960967278432052230225920000000,
%U A134367 30067980714167580599742311330438184960000000000000000
%N A134367 a(n) = (n!)^(n-2).
%F A134367 a(n) ~ exp(1/12 + 2*n - n^2) * n^(n^2 - 3*n/2 - 1) * (2*Pi)^(n/2 - 1). - _Vaclav Kotesovec_, Oct 26 2017
%t A134367 Table[(n!)^(n - 2), {n, 0, 10}]
%Y A134367 Cf. A000142, A001044, A000442, A134367, A134368, A134369, A134370, A134371, A134374, A134375.
%K A134367 nonn
%O A134367 0,4
%A A134367 _Artur Jasinski_, Oct 22 2007