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T(n,m) = Number of ways to partition an nXm grid into 9 connected equal-area regions.
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%I #4 Mar 31 2012 12:35:36

%S 0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,41,0,0,

%T 41,0,0,1,0,0,0,0,0,0,0,1,0,55,0,0,0,0,0,0,55,0,0,0,3127,0,0,178939,0,

%U 0,3127,0,0,0,0,0,179399,0,0,0,0,179399,0,0,0,0,0,0,0,13205354,0,0,0,13205354,0

%N T(n,m) = Number of ways to partition an nXm grid into 9 connected equal-area regions.

%H R. H. Hardin, <a href="/A167265/b167265.txt">Table of n, a(n) for n=1..127</a>

%K nonn,tabl

%O 1,31

%A _R. H. Hardin_ Oct 31 2009