A134367 - OEIS

%I #22 Jul 20 2021 03:35:43

%S 1,1,1,6,576,1728000,268738560000,3252016064102400000,

%T 4296582355504620109824000000,828592942960967278432052230225920000000,

%U 30067980714167580599742311330438184960000000000000000

%N a(n) = (n!)^(n-2).

%F 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 Table[(n!)^(n - 2), {n, 0, 10}]

%Y Cf. A000142, A001044, A000442, A134367, A134368, A134369, A134370, A134371, A134374, A134375.

%K nonn

%O 0,4

%A _Artur Jasinski_, Oct 22 2007