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Number of 8 X 8 binary matrices with n=0..64 ones up to row and column permutations.
5

%I #13 Nov 16 2018 13:52:36

%S 1,1,3,6,16,34,90,211,558,1371,3601,9209,24110,61740,157559,390832,

%T 946490,2206364,4948194,10591141,21606125,41821936,76738813,133157386,

%U 218402867,338187004,494330780,681660841,886842587,1088201827

%N Number of 8 X 8 binary matrices with n=0..64 ones up to row and column permutations.

%H Andrew Howroyd, <a href="/A053305/b053305.txt">Table of n, a(n) for n = 0..64</a>

%F a(n) = A049311(n) for n <= 8.

%F Sum_{n=0..64} a(n) = 14685630688 = A002724(8).

%o (PARI) \\ See A321609 for M.

%o vector(65, n, M(8, 8, n-1))

%Y Row 8 of A052371 and A321609.

%Y Cf. A049311, A002724.

%K fini,full,nonn

%O 0,3

%A _Vladeta Jovovic_, Mar 05 2000