A167261 T(n,m) = Number of ways to partition an nXm grid into 5 connected equal-area regions.

0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 8, 0, 0, 8, 0, 0, 0, 62, 0, 62, 0, 0, 0, 0, 0, 454, 454, 0, 0, 0, 0, 0, 0, 0, 4006, 0, 0, 0, 0, 1, 0, 0, 0, 33344, 33344, 0, 0, 0, 1, 0, 64, 0, 0, 270827, 0, 270827, 0, 0, 64, 0, 0, 0, 8072, 0, 2152050, 0, 0, 2152050, 0, 8072, 0, 0, 0, 0, 0

Offset

1,17

Links

R. H. Hardin, Table of n, a(n) for n=1..110

Crossrefs

Sequence in context: A280653 A274413 A369885 * A114611 A219241 A257397

Adjacent sequences: A167258 A167259 A167260 * A167262 A167263 A167264

Keyword

nonn,tabl

Author

R. H. Hardin Oct 31 2009

Status

approved