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%I #5 Mar 31 2012 12:36:30
%S 9,73,721,5639,45162,358209,2871646,22955155,183536379,1469158622,
%T 11763937411,94210675699,754505710941,6042768236882,48396947691377,
%U 387618351751497,3104512821455985,24864750644129585,199147883255433840
%N Number of nX5 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 2,0,1,0,1 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 1's, every 3 is next to 3 0's, every 4 is next to 4 1's
%C Column 5 of A197679
%H R. H. Hardin, <a href="/A197676/b197676.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..1..1..0....0..0..0..1..2....0..1..1..0..0....0..0..0..1..2
%e ..3..0..1..1..0....0..3..1..4..1....0..1..1..0..0....0..3..1..4..1
%e ..0..3..1..4..1....3..0..1..1..0....1..4..1..3..0....0..0..1..1..0
%e ..0..0..0..1..2....0..0..1..1..0....2..1..0..0..0....0..0..1..1..0
%K nonn
%O 1,1
%A _R. H. Hardin_ Oct 17 2011
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