A196284 - OEIS

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

%S 8,34,111,882,3621,22971,138924,684002,3547662,21119073,123417309,

%T 672321817,3625436742,20487480586,116748710539,650239402498,

%U 3588244785640,20046900212152,112856868883812,631362977595367

%N Number of nX5 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 2,0,3,1,4 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 3's, every 3 is next to 3 1's, every 4 is next to 4 4's

%C Column 5 of A196287

%H R. H. Hardin, <a href="/A196284/b196284.txt">Table of n, a(n) for n = 1..200</a>

%e Some solutions for n=4

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Sep 30 2011