A197339 - OEIS

%I #5 Mar 31 2012 12:36:29

%S 1,18,103,681,4005,25336,159818,998934,6247167,39159520,245281909,

%T 1536123953,9621537368,60265981592,377473012241,2364297523481,

%U 14808808584343,92755034615479,580971270750017,3638915917088053

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

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

%C Column 5 of A197342

%H R. H. Hardin, <a href="/A197339/b197339.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..0..1..0....0..0..1..3..1....2..2..2..0..1....0..0..2..2..2

%e ..2..2..2..3..1....2..2..2..1..1....2..4..2..1..3....0..0..2..4..2

%e ..2..4..2..1..0....2..4..2..1..3....2..2..2..0..1....0..1..2..2..2

%e ..2..2..2..0..0....2..2..2..0..1....0..0..0..0..0....1..3..1..0..0

%K nonn

%O 1,2

%A _R. H. Hardin_ Oct 13 2011