A172776 Number of 4*n X n 0..3 arrays with row sums 5 and column sums 20

0, 70, 125290570185, 47141783957741721328080, 1083265025247084674355419003777905401, 778626541064162359278560268669084299553822689853360

Offset

1,2

Links

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

Crossrefs

Sequence in context: A056666 A172680 A121338 * A265728 A186073 A087043

Adjacent sequences: A172773 A172774 A172775 * A172777 A172778 A172779

Keyword

nonn

Author

R. H. Hardin Feb 06 2010

Status

approved