%I #4 Mar 31 2012 12:36:46
%S 393,37311,1067983,49553277,2229078023,108356007319
%N Number of zerosum nX7 1..1 arrays with every element unequal to at most two horizontal and vertical neighbors
%C Column 7 of A202047
%e Some solutions for n=2
%e ..1.1.1..1.1.1..1...1.1..1.1..1..0.1....0.1.1..0..1.1.1
%e .1..1..1..1..1.1.1....0..0..1.1..1..0..1....1..1..0..0..1..1.1
%K nonn
%O 1,1
%A _R. H. Hardin_ Dec 10 2011
