A172805 Number of n X n 0..4 arrays with row sums 8 and column sums 8.

0, 1, 120, 193573, 1380339980, 35157552997320, 2707357478410889115, 555249505892003620997475, 274283912325835718446290655176, 300690927870900038104809199886390475

Offset

1,3

Links

R. H. Hardin, Table of n, a(n) for n=1..17

Crossrefs

Sequence in context: A184127 A068296 A123380 * A008701 A158043 A009767

Adjacent sequences: A172802 A172803 A172804 * A172806 A172807 A172808

Keyword

nonn

Author

R. H. Hardin, Feb 06 2010

Status

approved