%I #5 Mar 31 2012 12:36:25
%S 12,62,259,2942,21545,184217,1194982,9309294,76576666,617482227,
%T 4520470356,35071987037,281347126481,2193120418518,16895912065602,
%U 132648798659236,1049969901513751,8187565496126876,63706244150000189
%N Number of nX6 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 2,0,4,1,3 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 4's, every 3 is next to 3 1's, every 4 is next to 4 3's
%C Column 6 of A196314
%H R. H. Hardin, <a href="/A196312/b196312.txt">Table of n, a(n) for n = 1..200</a>
%e Some solutions for n=4
%e ..0..1..1..0..0..1....1..0..0..1..1..0....0..0..0..0..0..1....0..0..1..1..0..0
%e ..1..1..3..1..1..1....1..0..0..1..1..0....1..3..1..1..3..1....0..0..1..3..0..0
%e ..1..0..0..3..1..0....1..3..1..1..1..1....1..1..3..1..1..0....0..0..1..1..0..0
%e ..1..0..0..1..3..1....0..1..1..0..0..1....0..0..0..0..1..1....0..0..1..3..1..1
%K nonn
%O 1,1
%A _R. H. Hardin_ Oct 01 2011