%I #5 Mar 31 2012 12:36:26
%S 13,890,55431,2810070,155701871,8471917814,465819437152,
%T 25583402376768,1398455518363119,76661027104639150,
%U 4203790099076060084,230345827821159257944,12623159468847996681154,691830641310960796256835
%N Number of nX7 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 2,1,3,0,4 for x=0,1,2,3,4
%C Every 0 is next to 0 2's, every 1 is next to 1 1's, every 2 is next to 2 3's, every 3 is next to 3 0's, every 4 is next to 4 4's
%C Column 7 of A196696
%H R. H. Hardin, <a href="/A196695/b196695.txt">Table of n, a(n) for n = 1..200</a>
%e Some solutions for n=4
%e ..0..0..0..0..0..3..0....0..0..0..0..0..0..1....0..0..0..0..0..1..1
%e ..0..0..0..0..0..0..0....0..0..1..0..3..0..1....0..0..0..0..0..0..0
%e ..0..1..0..3..1..1..0....0..0..1..0..3..0..0....0..0..0..0..0..0..0
%e ..0..1..0..0..0..0..0....1..1..0..3..0..3..0....0..3..0..3..0..0..0
%K nonn
%O 1,1
%A _R. H. Hardin_ Oct 05 2011