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A167279 Square array read by antidiagonals: T(n,m) = number of ways to partition an nXm grid into 2 connected equal-area regions. 0
0, 1, 1, 0, 2, 0, 1, 3, 3, 1, 0, 4, 0, 4, 0, 1, 5, 19, 19, 5, 1, 0, 6, 0, 70, 0, 6, 0, 1, 7, 85, 245, 245, 85, 7, 1, 0, 8, 0, 856, 0, 856, 0, 8, 0, 1, 9, 355, 2967, 8171, 8171, 2967, 355, 9, 1, 0, 10, 0, 10164, 0, 80518, 0, 10164, 0, 10, 0, 1, 11, 1435, 34463, 277969 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

1,5

LINKS

Table of n, a(n) for n=1..71.

CROSSREFS

Sequence in context: A103438 A291556 A323073 * A068920 A099390 A297477

Adjacent sequences:  A167276 A167277 A167278 * A167280 A167281 A167282

KEYWORD

nonn,tabl

AUTHOR

R. H. Hardin, Nov 01 2009

STATUS

approved

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Last modified February 16 08:26 EST 2019. Contains 320159 sequences. (Running on oeis4.)