%I #4 Dec 18 2015 18:18:27
%S 1,1,9,359,11878,2275891,477839646,530666212359,644388515872465
%N Number of n X n 0..1 arrays with no more than floor(n X n/2) elements unequal to at least one horizontal or vertical neighbor, with new values introduced in row major 0..1 order
%C Diagonal of A222703
%e Some solutions for n=3
%e ..0..0..1....0..0..0....0..0..0....0..0..0....0..1..0....0..0..0....0..1..1
%e ..0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..1....1..1..1
%e ..0..0..0....0..0..0....0..0..1....0..1..0....0..0..0....0..0..0....1..1..1
%K nonn
%O 1,3
%A _R. H. Hardin_ Feb 28 2013
