A172629 Number of n X n 0..2 arrays with row sums 8 and column sums 8

0, 0, 0, 1, 6210, 342829125, 49846153939785, 17470072106054582211, 13807842729396124460629536, 23086954810641629693375704674000, 77065768681699399471388989062347000400

Offset

1,5

Links

R. H. Hardin, Table of n, a(n) for n=1..18

Crossrefs

Sequence in context: A094494 A235277 A246889 * A172697 A172731 A330364

Adjacent sequences: A172626 A172627 A172628 * A172630 A172631 A172632

Keyword

nonn

Author

R. H. Hardin Feb 06 2010

Status

approved