%I
%S 122,67774,31120632,14399942873,6663970316970,3083761998081891,
%T 1427019666767669979,660357476435139192982,305582323780950052573456,
%U 141409100632588861437301956,65437468685616944338442793185
%N Number of nX6 0..2 arrays with values 0..2 introduced in row major order and each element equal to no more than two horizontal and vertical neighbors
%C Column 6 of A199655
%H R. H. Hardin, <a href="/A199653/b199653.txt">Table of n, a(n) for n = 1..149</a>
%e Some solutions for n=3
%e ..0..0..0..1..1..0....0..0..0..0..1..0....0..0..0..1..1..0....0..0..0..1..1..0
%e ..0..1..1..1..0..0....0..1..2..0..1..0....0..1..2..0..2..2....0..1..0..2..1..2
%e ..0..0..0..2..0..1....0..0..0..2..0..1....0..0..0..0..2..1....0..0..1..0..1..2
%K nonn
%O 1,1
%A _R. H. Hardin_ Nov 08 2011
