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A172600 Number of 6*n X 18 0..1 arrays with row sums 3 and column sums n 1
137225088000, 229747284991066934931840000, 2767806480542211571651550187279222472704000, 80261625461932627702056015943137363301590520498062576000000 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

R. H. Hardin, Table of n, a(n) for n=1..11

CROSSREFS

Sequence in context: A015402 A108389 A172561 * A172704 A172793 A017542

Adjacent sequences:  A172597 A172598 A172599 * A172601 A172602 A172603

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 06 2010

STATUS

approved

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Last modified February 23 07:28 EST 2020. Contains 332159 sequences. (Running on oeis4.)