%I #5 Mar 31 2012 12:36:25

%S 9,189,1217,14605,173216,1937895,21716929,244152037,2771090244,

%T 31410926798,354585313303,4007921508273,45388862660525,

%U 513791891452149,5811758649045041,65752943364665551,744175679426127501

%N Number of nX5 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 3,0,1,2,4 for x=0,1,2,3,4

%C Every 0 is next to 0 3's, every 1 is next to 1 0's, every 2 is next to 2 1's, every 3 is next to 3 2's, every 4 is next to 4 4's

%C Column 5 of A196218

%H R. H. Hardin, <a href="/A196215/b196215.txt">Table of n, a(n) for n = 1..200</a>

%e Some solutions for n=4

%e ..1..1..0..1..1....1..0..0..1..1....1..0..1..1..2....1..1..0..1..2

%e ..0..1..2..2..0....2..1..2..2..0....1..1..2..0..1....0..1..2..1..1

%e ..0..1..1..1..2....0..1..1..1..2....0..1..2..0..1....1..1..2..0..0

%e ..1..1..0..0..1....1..2..0..0..1....0..1..1..0..1....1..0..1..1..1

%K nonn

%O 1,1

%A _R. H. Hardin_ Sep 29 2011