A197247 - OEIS

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

%S 3,40,110,780,5062,31276,213912,1244680,8149652,54813300,363207297,

%T 2334210952,15099425049,99496688244,657733281792,4291822021778,

%U 27959094118746,183056501656614,1201021999376817,7872982494463940

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

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

%C Column 5 of A197250

%H R. H. Hardin, <a href="/A197247/b197247.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..1..3..1..0....1..0..2..1..0....1..0..2..1..0....0..1..1..2..0

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Oct 12 2011