A167263 T(n,m) = Number of ways to partition an nXm grid into 7 connected equal-area regions.

0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 21, 0, 0, 0, 0, 21, 0, 0, 0, 441, 0, 0, 0, 441, 0, 0, 0, 0, 0, 9157, 0, 0, 9157, 0, 0, 0, 0, 0, 0, 0, 214689, 0, 214689, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5850115, 5850115, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0

Offset

1,30

Links

R. H. Hardin, Table of n, a(n) for n=1..111

Crossrefs

Sequence in context: A259331 A364863 A209614 * A324685 A224114 A110454

Adjacent sequences: A167260 A167261 A167262 * A167264 A167265 A167266

Keyword

nonn,tabl

Author

R. H. Hardin Oct 31 2009

Status

approved