A172590 Number of 5*n X 15 0..1 arrays with row sums 3 and column sums n

168168000, 46764764308702440000, 65662040698002721810659005184000, 189746842198224628153363826062842999921000000, 826383627873354098496906047829953892578069546869459968000

Offset

1,1

Links

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

Crossrefs

Sequence in context: A102337 A295456 A172567 * A172693 A172784 A250934

Adjacent sequences: A172587 A172588 A172589 * A172591 A172592 A172593

Keyword

nonn

Author

R. H. Hardin Feb 06 2010

Status

approved