A172552 Number of 2*n X n 0..1 arrays with row sums 6 and column sums 12

0, 0, 0, 0, 0, 1, 681080400, 7373018003758407000, 178355054529362612768336870400, 10697695830125272790880922760946584535000

Offset

1,7

Links

R. H. Hardin, Table of n, a(n) for n=1..17

Crossrefs

Sequence in context: A234071 A234795 A035795 * A172604 A172709 A250434

Adjacent sequences: A172549 A172550 A172551 * A172553 A172554 A172555

Keyword

nonn

Author

R. H. Hardin Feb 06 2010

Status

approved