A172596 Number of 5*n X 4*n 0..1 arrays with row sums 4 and column sums 5

1, 273957842462220, 2460737690938850798370391240644900, 15195407946323194013765595656097788013666363361791048000, 13223617955495651593814858107477805060086684838739019514933477474642809905360000

Offset

1,2

Links

R. H. Hardin, Table of n, a(n) for n=1..10

Crossrefs

Sequence in context: A086440 A216906 A229383 * A121111 A352532 A179660

Adjacent sequences: A172593 A172594 A172595 * A172597 A172598 A172599

Keyword

nonn

Author

R. H. Hardin Feb 06 2010

Status

approved