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%I #6 Mar 31 2012 12:36:01
%S 13,22656,12205368,9560464068,6409594156632
%N 1/7 the number of nX5 0..6 arrays with every element equal to exactly one or two of its horizontal and vertical neighbors
%C Column 5 of A185409
%e Some solutions for 3X5 with a(1,1)=0
%e ..0..0..1..0..1....0..0..0..5..5....0..0..0..6..6....0..0..2..2..4
%e ..0..0..1..0..1....0..1..1..3..0....0..1..1..4..4....0..1..1..6..4
%e ..4..4..2..2..2....0..0..0..3..0....3..3..3..4..4....3..3..1..6..4
%K nonn
%O 1,1
%A _R. H. Hardin_ Jan 26 2011