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A172937
Number of n X n 0..8 arrays with row sums 10 and column sums 10
1
0, 7, 1842, 4753822, 77598074001, 6236610887770425, 2015220250384997352592, 2228880487828542717259248816, 7416866626501160507667175518765840, 66845086415203272975671039831846565573553
OFFSET
1,2
LINKS
CROSSREFS
Sequence in context: A055318 A117661 A206459 * A185407 A332303 A145253
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 06 2010
STATUS
approved