A172692 - OEIS

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A172692

Number of 5*n X 10 0..2 arrays with row sums 2 and column sums n

113400, 3930730108200, 369820640830881240000, 54918587341306311174536985000, 10585995418849686886860491452609238400, 2415977451999318332950627138384873223959560000

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

OFFSET

1,1

LINKS

R. H. Hardin, Table of n, a(n) for n=1..19

CROSSREFS

Sequence in context: A122511 A172549 A172589 * A172648 A259010 A259003

Adjacent sequences: A172689 A172690 A172691 * A172693 A172694 A172695

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 06 2010

STATUS

approved