%I #5 Sep 02 2012 10:22:05
%S 5,409,21147,18378580,5116799368,20358402201792,14216413305846436,
%T 152834688133255075552,204451723997895101749260
%N Number of horizontal and antidiagonal neighbor colorings of the odd squares of a 7Xn array with new integer colors introduced in row major order
%C Row 7 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..0..x....1..x..0..x....1..x..0..x....1..x..0..x....1..x..0..x
%e ..x..1..x..2....x..1..x..2....x..1..x..2....x..1..x..2....x..2..x..0
%e ..3..x..4..x....2..x..1..x....3..x..4..x....3..x..0..x....0..x..3..x
%e ..x..2..x..1....x..3..x..4....x..5..x..6....x..1..x..4....x..1..x..0
%e ..3..x..0..x....5..x..0..x....0..x..2..x....5..x..1..x....2..x..4..x
%e ..x..2..x..5....x..1..x..0....x..0..x..6....x..4..x..3....x..3..x..1
%K nonn
%O 1,1
%A _R. H. Hardin_ Sep 01 2012
|