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A172741
Number of n X 12 0..3 arrays with row sums 12 and column sums n
1
1, 73789, 14823083089, 1557850709802421, 270372933455657475301, 58256290618618126540488181, 14029474438668037231099897238329, 3743451332951292699814807453286627989
OFFSET
1,2
LINKS
CROSSREFS
Sequence in context: A337740 A180300 A172640 * A172820 A172870 A172906
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 06 2010
STATUS
approved