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%I #6 Dec 18 2015 18:17:32
%S 1,28,281,17260,9580528,2596400089
%N Number of n X n 0..3 arrays with every element equal to either the sum mod 4 of its vertical neighbors or the sum mod 4 of its horizontal neighbors
%C Diagonal of A183492
%e Some solutions for 3X3
%e ..2..3..0....0..0..0....0..0..0....0..3..3....2..2..0....0..3..3....3..3..0
%e ..2..3..0....2..1..2....3..2..2....0..2..2....1..1..0....0..0..0....0..0..0
%e ..0..0..0....2..1..2....3..2..2....0..1..1....2..2..0....1..1..0....2..2..0
%K nonn
%O 1,2
%A _R. H. Hardin_ Jan 05 2011
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