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A172895
Number of n X n 0..6 arrays with row sums 10 and column sums 10
1
0, 3, 756, 2571486, 51386071001, 4735169155116045, 1673127629798953193698, 1961572542256259206207069360, 6782830842618515149125681541406256, 62721314697296961151225820176430830979953
OFFSET
1,2
LINKS
CROSSREFS
Sequence in context: A332173 A119264 A307926 * A259369 A259371 A294794
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 06 2010
STATUS
approved