The OEIS is supported by the many generous donors to the OEIS Foundation.
%I #3 Aug 27 2012 10:55:58
%S 5,203,12840,14050312,4044766240,18383354944364,12954733199158688,
%T 152834703746357948488,204451724239460493425216,
%U 4971673449387903153569761420,10980920102796579166081443367088
%N Number of diagonal and antidiagonal neighbor colorings of the odd squares of an nX7 array with new integer colors introduced in row major order
%C Column 7 of A215924
%e Some solutions for n=3
%e ..x..0..x..1..x..0..x....x..0..x..1..x..0..x....x..0..x..0..x..0..x
%e ..2..x..3..x..2..x..3....1..x..2..x..3..x..1....1..x..2..x..2..x..2
%e ..x..4..x..1..x..5..x....x..4..x..0..x..0..x....x..0..x..1..x..1..x
%K nonn
%O 1,1
%A _R. H. Hardin_ Aug 27 2012