A198011 - OEIS

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

%S 8,186,3061,46044,788961,12594359,207269787,3406403182,55679383631,

%T 912505114439,14950187482378,245017673395469,4014980543150206,

%U 65780847796005297,1077866923477316420,17661503795394665754

%N Number of nX6 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 3,3,0,1,2 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 0's, every 3 is next to 3 1's, every 4 is next to 4 2's

%C Column 6 of A198013

%H R. H. Hardin, <a href="/A198011/b198011.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..2..0..1..0..0....0..0..0..1..3..1....0..0..0..2..0..0....0..0..0..0..0..2

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Oct 20 2011