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%I #9 Dec 12 2023 08:20:30
%S 11,121,48983,1950230969,7169135482380621,2543060905110036322914145,
%T 90495116991790689711315590295804971
%N Number of n X n 0..10 matrices with all row and column sums equal.
%K nonn,more
%O 1,1
%A _R. H. Hardin_, Feb 20 2002
%E a(5)-a(7) from _Sean A. Irvine_, Dec 12 2023
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