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%I #6 Mar 31 2012 12:36:02
%S 41,127190,167398110,295044602325,468362874353295
%N 1/6 the number of nX6 0..5 arrays with every element equal to exactly one or two of its horizontal and vertical neighbors
%C Column 6 of A185540
%e Some solutions for 3X6 with a(1,1)=0
%e ..0..0..3..4..2..2....0..0..2..2..2..4....0..0..3..1..0..0....0..0..3..5..3..3
%e ..0..3..3..4..4..2....0..3..3..1..2..4....0..3..3..1..3..4....0..3..3..5..2..3
%e ..0..0..0..2..2..2....0..0..0..1..2..2....0..0..0..3..3..4....0..0..0..5..2..2
%K nonn
%O 1,1
%A _R. H. Hardin_ Jan 30 2011