%I #5 Mar 31 2012 12:36:30
%S 1,185,9007,251972,7296769,243912221,8248011722,265348341492,
%T 8500602391949,277030071745596,9038063797683276,293030900435918084,
%U 9496009802624436871,308447946938205252275,10021951587844761774616
%N Number of nX6 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 4,2,2,0,2 for x=0,1,2,3,4
%C Every 0 is next to 0 4's, every 1 is next to 1 2's, every 2 is next to 2 2's, every 3 is next to 3 0's, every 4 is next to 4 2's
%C Column 6 of A197648
%H R. H. Hardin, <a href="/A197646/b197646.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions containing all values 0 to 4 for n=4
%e ..0..0..2..2..2..0....0..0..0..1..1..0....2..2..2..0..0..0....0..1..0..1..0..0
%e ..0..1..2..4..2..0....0..0..2..2..2..0....2..4..2..3..0..3....1..2..2..2..3..0
%e ..3..0..2..2..2..1....0..3..2..4..2..1....2..2..2..0..0..0....0..2..4..2..0..3
%e ..0..0..0..1..1..0....0..0..2..2..2..0....1..0..0..0..3..0....1..2..2..2..0..0
%K nonn
%O 1,2
%A _R. H. Hardin_ Oct 16 2011