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Number of nX6 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 3,1,0,4,2 for x=0,1,2,3,4
1

%I #5 Mar 31 2012 12:36:26

%S 22,1744,55436,2264381,88057485,3444722540,134682461126,5269250186071,

%T 206166859931473,8065792226445503,315546555294232838,

%U 12344751415733916603,482952689817901349673,18894135165739360648424

%N Number of nX6 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 3,1,0,4,2 for x=0,1,2,3,4

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

%C Column 6 of A196707

%H R. H. Hardin, <a href="/A196705/b196705.txt">Table of n, a(n) for n = 1..191</a>

%e Some solutions for n=4

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Oct 05 2011