A172702 Number of 6*n X n 0..2 arrays with row sums 3 and column sums 18

0, 924, 28425752310361, 128167620006030442731491136, 31265195228897742672250371317378119778400, 208166284750977846936978491445694459933214981665738410000

Offset

1,2

Links

R. H. Hardin, Table of n, a(n) for n=1..11

Crossrefs

Sequence in context: A172830 A172880 A172912 * A159701 A115696 A066741

Adjacent sequences: A172699 A172700 A172701 * A172703 A172704 A172705

Keyword

nonn

Author

R. H. Hardin Feb 06 2010

Status

approved