%I #5 Mar 31 2012 12:36:29
%S 13,275,3750,85087,1711736,32070816,638181656,12585831905,
%T 246443960437,4851375382650,95481614034558,1877187670574508,
%U 36916252065609179,726088509349589766,14280238700708392851,280852355095712813555
%N Number of nX7 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 4,4,0,2,1 for x=0,1,2,3,4
%C Every 0 is next to 0 4's, every 1 is next to 1 4's, every 2 is next to 2 0's, every 3 is next to 3 2's, every 4 is next to 4 1's
%C Column 7 of A197307
%H R. H. Hardin, <a href="/A197306/b197306.txt">Table of n, a(n) for n = 1..170</a>
%e Some solutions containing all values 0 to 4 for n=4
%e ..2..0..1..0..0..2..0....2..0..2..0..0..0..0....0..0..0..0..2..0..0
%e ..0..1..4..1..0..3..2....0..2..3..0..0..1..0....0..1..2..0..2..3..2
%e ..0..2..1..0..2..2..0....2..3..2..0..1..4..1....1..4..1..0..0..2..0
%e ..0..0..2..0..2..0..0....0..0..0..0..0..1..0....0..1..0..0..0..2..0
%K nonn
%O 1,1
%A _R. H. Hardin_ Oct 13 2011
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