A172537 Number of n X n 0..1 arrays with row sums 14 and column sums 14.

0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1307674368000, 36574751938491748341360000, 665825560532772251175492202972938240000, 10431401634793817906193873163767479249710797568200000

Offset

1,15

Links

R. H. Hardin, Table of n, a(n) for n=1..19

Crossrefs

Column k=14 of A008300.

Sequence in context: A088280 A011526 A061126 * A172717 A258444 A288263

Adjacent sequences: A172534 A172535 A172536 * A172538 A172539 A172540

Keyword

nonn

Author

R. H. Hardin, Feb 06 2010

Status

approved