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%I #6 Oct 13 2022 12:52:22
%S 1,2,12,2448,6828480,1386834134400,20251525440458995200,
%T 33182473074940946503237478400
%N Number of n X n tables where rows represent distinct permutations of { 1, 2, ..., n } and the column sums are equal.
%F a(n) = A357767(n) * n!.
%Y Cf. A356722, A356723, A356724, A356725, A357767, A357768.
%K hard,more,nonn
%O 1,2
%A _Max Alekseyev_, Oct 12 2022
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