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A172631
Number of n X n 0..2 arrays with row sums 16 and column sums 16
1
0, 0, 0, 0, 0, 0, 0, 1, 41514583320, 6736902064011471514050, 1381222121393845839281152868103600, 487937255272130398045688257841450313043450725
OFFSET
1,9
LINKS
CROSSREFS
Sequence in context: A377456 A199428 A287261 * A172721 A259350 A237495
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 06 2010
STATUS
approved