A172693 Number of 5*n X 15 0..2 arrays with row sums 3 and column sums n

168168000, 369820640830881240000, 3581747697361314888194118659328000, 70118545603035216189674302236706595177583000000, 2054966035616319299085926097126189858441720582082825402368000

Offset

1,1

Links

R. H. Hardin, Table of n, a(n) for n=1..13

Crossrefs

Sequence in context: A295456 A172567 A172590 * A172784 A250934 A233606

Adjacent sequences: A172690 A172691 A172692 * A172694 A172695 A172696

Keyword

nonn

Author

R. H. Hardin Feb 06 2010

Status

approved