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%I #20 Jun 06 2026 08:15:08
%S 1,1,32,7776,7962624,24883200000,193491763200000,3252016064102400000,
%T 106562062388507443200000,6292383221978976013516800000,
%U 629238322197897601351680000000000,101339461028293606595289415680000000000,25216500766592354716319055882485760000000000
%N a(n) = (n!)^5.
%F a(n) = A134375(n) * A000142(n).
%F a(n) = A001044(n) * A000442(n).
%F a(n) = A000584(A000142(n)).
%t Table[n!^5, {n, 0, 12}]
%o (PARI) a(n)=n!^5
%Y Cf. A396450 (sum of reciprocals).
%Y Cf. A000142, A000584, A001044, A000442, A036740, A010050, A009445, A134366, A134367, A134368, A134369, A134371, A134372, A134373, A134374, A134375, A396225, A396226.
%Y Row n=5 of A225816.
%K nonn,easy
%O 0,3
%A _Kelvin Voskuijl_, May 19 2026