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%I #4 Nov 03 2013 06:42:04
%S 0,32,9726,677204,79772488,10140483166,1171740348034,139409083454936,
%T 16609563930667236,1971906217514092058,234381303676846940902,
%U 27859583926828807881986,3311078808356794610011448
%N Number of nX6 0..2 arrays x(i,j) with each element horizontally, diagonally or antidiagonally next to at least one element with value (x(i,j)+1) mod 3 and at least one element with value (x(i,j)-1) mod 3, and upper left element zero
%C Column 6 of A231037
%H R. H. Hardin, <a href="/A231035/b231035.txt">Table of n, a(n) for n = 1..89</a>
%e Some solutions for n=3
%e ..0..1..0..2..0..2....0..2..2..0..2..0....0..2..1..0..1..2....0..1..0..1..2..1
%e ..0..2..2..1..1..2....1..1..1..0..1..1....1..1..2..0..0..0....2..2..2..0..0..1
%e ..0..1..1..0..2..0....2..0..2..2..0..2....2..0..2..1..2..1....1..0..1..0..1..2
%K nonn
%O 1,2
%A _R. H. Hardin_, Nov 03 2013
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