A053305 Number of 8 X 8 binary matrices with n=0..64 ones up to row and column permutations.

1, 1, 3, 6, 16, 34, 90, 211, 558, 1371, 3601, 9209, 24110, 61740, 157559, 390832, 946490, 2206364, 4948194, 10591141, 21606125, 41821936, 76738813, 133157386, 218402867, 338187004, 494330780, 681660841, 886842587, 1088201827

Offset

0,3

Links

Andrew Howroyd, Table of n, a(n) for n = 0..64

Formula

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

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

Prog

(PARI) \\ See A321609 for M.
vector(65, n, M(8, 8, n-1))

Crossrefs

Row 8 of A052371 and A321609.

Cf. A049311, A002724.

Sequence in context: A122742 A052370 A053304 * A049311 A068590 A327736

Adjacent sequences: A053302 A053303 A053304 * A053306 A053307 A053308

Keyword

fini,full,nonn

Author

Vladeta Jovovic, Mar 05 2000

Status

approved