A172589 - OEIS

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A172589

Number of 5*n X 10 0..1 arrays with row sums 2 and column sums n

113400, 1371785398200, 46764764308702440000, 2532230252503738514963235000, 178394712594906480448637769546038400, 14896749360215409445279324463510987496360000

(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: A179922 A122511 A172549 * A172692 A172648 A259010

Adjacent sequences: A172586 A172587 A172588 * A172590 A172591 A172592

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 06 2010

STATUS

approved