%I #5 Mar 31 2012 12:36:36
%S 365,571530,713445976,898852775335,1132589231853096,
%T 1427019666767669979,1797997097480559332224,2265416280260844187870380,
%U 2854348741463033805904551375,3596383952736036093799275624989
%N Number of nX7 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 7 of A199655
%H R. H. Hardin, <a href="/A199654/b199654.txt">Table of n, a(n) for n = 1..35</a>
%e Some solutions for n=3
%e ..0..0..0..1..2..1..0....0..0..0..1..1..1..2....0..0..0..0..1..2..1
%e ..0..1..0..2..0..2..1....0..1..0..2..0..0..2....0..1..1..1..2..2..1
%e ..0..0..0..1..0..0..0....0..0..0..1..1..2..0....0..0..0..2..0..0..2
%K nonn
%O 1,1
%A _R. H. Hardin_ Nov 08 2011