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A053305 Number of 8 X 8 binary matrices with n=0..64 ones up to row and column permutations. 5
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 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,3
LINKS
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.
Sequence in context: A122742 A052370 A053304 * A049311 A068590 A327736
KEYWORD
fini,full,nonn
AUTHOR
Vladeta Jovovic, Mar 05 2000
STATUS
approved

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Last modified March 28 09:04 EDT 2024. Contains 371240 sequences. (Running on oeis4.)