A172590 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

Other ways to Give

A172590

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

168168000, 46764764308702440000, 65662040698002721810659005184000, 189746842198224628153363826062842999921000000, 826383627873354098496906047829953892578069546869459968000

(list; graph; refs; listen; history; text; internal format)

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