%I
%S 15,203,84550,14050312,37060769357,18383354944364,148049909203591059,
%T 152834703746357948488,2765650341438362598776986,
%U 4971673449387903153569761420,170381714096217475684749198312607
%N Number of diagonal and antidiagonal neighbor colorings of the even squares of an nX7 array with new integer colors introduced in row major order
%C Column 7 of A215904
%e Some solutions for n=3
%e ..0..x..1..x..2..x..3....0..x..1..x..2..x..3....0..x..0..x..1..x..2
%e ..x..4..x..4..x..5..x....x..4..x..5..x..4..x....x..3..x..4..x..5..x
%e ..6..x..6..x..0..x..1....0..x..0..x..0..x..3....6..x..1..x..0..x..2
%K nonn
%O 1,1
%A _R. H. Hardin_ Aug 26 2012
