%I
%S 0,8810,2696012,1000237228,370609462746,137077642883940,
%T 50711260887195062,18760268537988792192,6940219809969553895010,
%U 2567482288754181230590374,949820818483563596236549646
%N Number of nX6 0..2 arrays x(i,j) with each element horizontally, vertically or antidiagonally next to at least one element with value (x(i,j)+1) mod 3, and upper left element zero
%C Column 6 of A230337
%H R. H. Hardin, <a href="/A230335/b230335.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=3
%e ..0..0..0..1..2..1....0..0..0..1..2..2....0..0..0..2..0..0....0..0..0..1..1..2
%e ..1..2..0..0..0..0....1..0..1..2..0..2....1..2..1..1..1..1....1..2..0..2..0..2
%e ..0..1..0..1..2..2....2..1..0..1..1..1....0..2..0..1..2..0....0..1..0..1..1..1
%K nonn
%O 1,2
%A _R. H. Hardin_, Oct 16 2013
