%I #5 Mar 31 2012 12:36:26
%S 17,43,42,305,2351,38826,299659,1231691,5238322,26129353,141788701,
%T 1086218484,7344638998,38637965991,209973350431,1159411392373,
%U 6436583617125,39481503993996,240320932969724,1381481638118489
%N Number of nX7 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 4,0,3,2,1 for x=0,1,2,3,4
%C Every 0 is next to 0 4's, every 1 is next to 1 0's, every 2 is next to 2 3's, every 3 is next to 3 2's, every 4 is next to 4 1's
%C Column 7 of A196477
%H R. H. Hardin, <a href="/A196476/b196476.txt">Table of n, a(n) for n = 1..103</a>
%e Some solutions for n=4
%e ..1..1..0..0..0..0..1....1..1..0..1..1..0..0....0..1..1..0..1..1..1
%e ..0..1..1..1..1..1..1....0..1..1..4..1..0..0....0..1..4..1..1..0..0
%e ..0..1..4..1..4..1..0....0..1..4..1..1..0..0....1..1..1..4..1..0..0
%e ..0..1..1..0..1..1..0....0..1..1..0..1..1..1....1..0..0..1..1..0..0
%K nonn
%O 1,1
%A _R. H. Hardin_ Oct 03 2011
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