%I
%S 25,361,8930,153715,2871646,51167876,924904506,16683567785,
%T 302284521370,5474405589906,99183749443489,1797437230322126,
%U 32577752904902204,590500270236515512,10703710573822288345,194025178417426634201
%N Number of nX7 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 2,0,1,0,1 for x=0,1,2,3,4
%C Every 0 is next to 0 2's, every 1 is next to 1 0's, every 2 is next to 2 1's, every 3 is next to 3 0's, every 4 is next to 4 1's
%C Column 7 of A197679
%H R. H. Hardin, <a href="/A197678/b197678.txt">Table of n, a(n) for n = 1..149</a>
%e Some solutions containing all values 0 to 4 for n=4
%e ..1..0..1..1..0..3..0....1..1..0..1..1..0..1....0..0..1..1..0..1..2
%e ..1..1..4..1..3..0..3....0..3..0..1..4..1..2....1..1..4..1..1..1..1
%e ..0..1..1..0..0..3..0....0..0..0..1..1..1..2....1..4..1..0..3..0..0
%e ..1..2..2..1..1..1..0....1..1..1..1..0..0..1....0..1..1..0..0..3..0
%K nonn
%O 1,1
%A _R. H. Hardin_ Oct 17 2011
