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A172709 Number of 7*n X 14 0..2 arrays with row sums 2 and column sums n 1
681080400, 1908371363842760216400, 23511842995969107700302647865600000, 563878027583411427270722913947560641974771250000, 19762924171488525106388046998057857689799517215013510114150400 (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: A035795 A172552 A172604 * A250434 A274363 A034651

Adjacent sequences:  A172706 A172707 A172708 * A172710 A172711 A172712

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 06 2010

STATUS

approved

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Last modified April 20 09:59 EDT 2019. Contains 322309 sequences. (Running on oeis4.)