%I
%S 72,511,2547,11137,43620,169432,658793,2543298,9877925,38441749,
%T 149816511,585601752,2290712744,8967902015,35126111858
%N Number of (n+2)X(n+2) 0..1 arrays with every 3X3 subblock having three equal elements in a row horizontally, vertically or nwtose diagonally exactly one way, and new values 0..1 introduced in row major order
%C Diagonal of A204492
%e Some solutions for n=3
%e ..0..1..1..0..0....0..1..1..0..0....0..1..0..0..1....0..0..0..1..1
%e ..1..0..1..1..0....0..0..1..1..0....0..1..1..0..1....1..1..0..0..1
%e ..1..1..0..1..1....1..0..0..1..0....0..0..1..1..0....0..0..1..0..0
%e ..0..0..0..1..0....0..1..0..0..1....1..0..0..0..0....1..1..1..0..1
%e ..1..0..1..1..0....0..0..1..0..0....1..1..0..1..1....1..1..0..0..1
%K nonn
%O 1,1
%A _R. H. Hardin_ Jan 15 2012
