A172706 Number of 6*n X 6 0..2 arrays with row sums 5 and column sums 5*n

2030271480, 1563133410663239958840, 2333327772435239191435579651896000, 4611389774049135678307206605901825339706084920, 10650335487681202470770878014052471383678883855546130772480

Offset

1,1

Links

R. H. Hardin, Table of n, a(n) for n=1..12

Crossrefs

Sequence in context: A204416 A335839 A195225 * A180618 A292546 A287593

Adjacent sequences: A172703 A172704 A172705 * A172707 A172708 A172709

Keyword

nonn

Author

R. H. Hardin Feb 06 2010

Status

approved