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A172536 Number of n X n 0..1 arrays with row sums 8 and column sums 8. 2
0, 0, 0, 0, 0, 0, 0, 1, 362880, 1371785398200, 7673688777463632000, 65599839591251908982712750, 885282776210120715086715619724160, 19040419266278799766631032461849139013040 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,9
LINKS
R. H. Hardin, Table of n, a(n) for n=1..22
CROSSREFS
Column k=8 of A008300.
Sequence in context: A246220 A160319 A227671 * A287085 A071551 A181725
Adjacent sequences: A172533 A172534 A172535 * A172537 A172538 A172539
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 06 2010
STATUS
approved

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Last modified June 2 00:37 EDT 2024. Contains 373032 sequences. (Running on oeis4.)