%I #6 Dec 18 2015 18:17:32
%S 1,16,133,16704,1150368
%N Number of n X n 0..3 arrays with each element equal to either the sum mod 4 of its horizontal and vertical neighbors or the sum mod 4 of its diagonal and antidiagonal neighbors
%C Diagonal of A183541
%e Some solutions for 3X3
%e ..0..2..2....2..2..0....0..3..1....3..0..0....0..1..0....2..1..2....0..1..3
%e ..2..3..0....0..1..2....1..1..2....0..3..0....3..1..3....1..2..0....3..3..2
%e ..2..0..3....2..2..1....0..3..1....0..0..0....1..2..1....2..0..0....0..1..3
%K nonn
%O 1,2
%A _R. H. Hardin_ Jan 05 2011