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%I #5 Mar 31 2012 12:36:25
%S 17,123,728,13533,138924,1306488,13307143,182868341,2172296568,
%T 23151489546,259759374474,2973891043730,33893925587254,
%U 389550320415853,4527825351283814,51569682047646201,583253931896374775
%N Number of nX7 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 7 of A196287
%H R. H. Hardin, <a href="/A196286/b196286.txt">Table of n, a(n) for n = 1..180</a>
%e Some solutions for n=4
%e ..1..3..1..0..1..1..0....0..0..1..1..3..1..0....1..3..1..0..0..0..0
%e ..0..1..1..0..1..3..1....1..1..1..0..1..1..0....0..1..3..1..1..1..1
%e ..1..3..1..3..1..0..1....1..1..1..0..3..1..1....1..1..2..3..1..1..3
%e ..1..0..0..1..1..0..1....0..0..1..1..1..0..1....1..0..1..1..0..0..1
%K nonn
%O 1,1
%A _R. H. Hardin_ Sep 30 2011
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