A172709 Number of 7*n X 14 0..2 arrays with row sums 2 and column sums n.

681080400, 1908371363842760216400, 23511842995969107700302647865600000, 563878027583411427270722913947560641974771250000, 19762924171488525106388046998057857689799517215013510114150400

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