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A172930
Number of n X 10 0..7 arrays with row sums 10 and column sums n
1
1, 8953, 176703337, 5158851352489, 190172119451839801, 8184214105554904614241, 393277602707575435993011793, 20489936895192142861722091906537, 1136916899291276422087603683231884809
OFFSET
1,2
LINKS
CROSSREFS
Sequence in context: A172817 A172867 A172900 * A172948 A172960 A172689
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 06 2010
STATUS
approved