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A167259
T(n,m) = Number of ways to partition an nXm grid into 3 connected equal-area regions.
0
0, 0, 0, 1, 0, 1, 0, 3, 3, 0, 0, 0, 10, 0, 0, 1, 0, 23, 23, 0, 1, 0, 9, 56, 0, 56, 9, 0, 0, 0, 132, 0, 0, 132, 0, 0, 1, 0, 259, 1787, 0, 1787, 259, 0, 1, 0, 19, 546, 0, 22889, 22889, 0, 546, 19, 0, 0, 0, 1095, 0, 0, 264500, 0, 0, 1095, 0, 0, 1, 0, 2043, 72105, 0
OFFSET
1,8
CROSSREFS
Sequence in context: A180995 A144331 A216805 * A303650 A248625 A000876
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Oct 31 2009
STATUS
approved