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%I #6 Dec 18 2015 18:17:48
%S 1,5,65,2425,272332,91153533,90401915964,266535433627635,
%T 2320436756494474533
%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 3,2,1,0,4 for x=0,1,2,3,4
%C Every 0 is next to 0 3's, every 1 is next to 1 2's, every 2 is next to 2 1's, every 3 is next to 3 0's, every 4 is next to 4 4's
%C Diagonal of A196982
%e Some solutions for n=4
%e ..2..1..0..1....0..0..1..2....0..1..2..1....1..2..2..1....0..0..0..0
%e ..1..0..1..2....0..0..0..1....0..1..2..1....0..1..1..1....0..1..2..1
%e ..0..0..1..2....0..2..1..1....1..0..2..1....0..0..0..2....1..1..2..0
%e ..1..2..1..1....0..1..1..2....2..1..1..0....0..0..0..1....2..1..1..0
%K nonn
%O 1,2
%A _R. H. Hardin_ Oct 08 2011