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A172761
Number of 2*n X 12 0..3 arrays with row sums 6 and column sums n
1
924, 6152037276, 127676780106968400, 3956256528501607375052700, 164782963951568727647594366494224, 8357144767918620569086886647914789979536
OFFSET
1,1
LINKS
CROSSREFS
Sequence in context: A172558 A229778 A172657 * A172830 A172880 A172912
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 06 2010
STATUS
approved