%I #6 Dec 18 2015 18:17:47
%S 1,1,1,8,77,1126,31062,1430161,124227477
%N Number of n X n 0..4 arrays with each element x equal to the number of its horizontal and vertical neighbors equal to 0,3,2,1,4 for x=0,1,2,3,4
%C Every 0 is next to 0 0's, every 1 is next to 1 3's, every 2 is next to 2 2's, every 3 is next to 3 1's, every 4 is next to 4 4's
%C Diagonal of A196078
%e Some solutions for n=4
%e ..2..2..2..0....0..2..2..2....1..0..2..2....0..1..3..1....1..3..1..0
%e ..2..0..2..2....2..2..0..2....3..1..2..2....1..0..1..0....0..1..0..1
%e ..2..2..0..2....2..0..2..2....1..0..1..0....3..1..2..2....2..2..1..3
%e ..0..2..2..2....2..2..2..0....0..1..3..1....1..0..2..2....2..2..0..1
%K nonn
%O 1,4
%A _R. H. Hardin_ Sep 27 2011
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