The OEIS is supported by the many generous donors to the OEIS Foundation.
%I #7 Sep 02 2012 10:21:12
%S 5,87,4140,433252,99827160,33093252880,18383343930862,
%T 12954733079950228,13465808371086175084,16679505315419165886800
%N Number of horizontal and antidiagonal neighbor colorings of the odd squares of a 6Xn array with new integer colors introduced in row major order
%C Row 6 of A216084
%e Some solutions for n=4
%e ..x..0..x..1....x..0..x..1....x..0..x..1....x..0..x..1....x..0..x..1
%e ..1..x..2..x....1..x..2..x....2..x..0..x....1..x..2..x....1..x..2..x
%e ..x..0..x..3....x..3..x..4....x..1..x..0....x..3..x..4....x..3..x..0
%e ..4..x..0..x....4..x..5..x....2..x..3..x....4..x..5..x....0..x..2..x
%e ..x..2..x..4....x..4..x..6....x..4..x..5....x..3..x..0....x..0..x..2
%e ..5..x..6..x....1..x..7..x....2..x..0..x....1..x..4..x....4..x..1..x
%K nonn
%O 1,1
%A _R. H. Hardin_ Sep 01 2012