A172570 Number of 3*n X 12 0..1 arrays with row sums 4 and column sums n

34650, 154700988750, 2407147216735338000, 65599839591251908982712750, 2460737690938850798370391240644900, 113498154592670786286712327731832894830000

Offset

1,1

Links

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

Crossrefs

Sequence in context: A237955 A023336 A172579 * A172672 A172770 A172838

Adjacent sequences: A172567 A172568 A172569 * A172571 A172572 A172573

Keyword

nonn

Author

R. H. Hardin Feb 06 2010

Status

approved