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Number of 6 X 6 binary matrices with n=0...36 ones up to row and column permutations.
4

%I #5 May 10 2013 12:44:15

%S 1,1,3,6,16,34,90,182,425,870,1799,3323,5973,9595,14570,19865,25191,

%T 28706,30310,28706,25191,19865,14570,9595,5973,3323,1799,870,425,182,

%U 90,34,16,6,3,1,1

%N Number of 6 X 6 binary matrices with n=0...36 ones up to row and column permutations.

%C Sum_{k=0..36}a(n)=A002724(6)

%Y Cf. A049311, A053304, A053305.

%K fini,nonn,full

%O 0,3

%A _Vladeta Jovovic_, Mar 08 2000