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A172892
Number of n X n 0..6 arrays with row sums 11 and column sums 11
1
0, 2, 606, 3416992, 125879845460, 23548106318659596, 18419713779316213098798, 51819721687533499412779736320, 464092875294121232699449367220361200, 11955340654858543651865928739816679891692800
OFFSET
1,2
LINKS
CROSSREFS
Sequence in context: A121850 A291320 A100011 * A281537 A134796 A120830
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 06 2010
STATUS
approved