%I
%S 0,6,480,50112,9854784,4032737280,3594819388032,7178082866740800,
%T 32598674667546519744,340101114114677727107520,
%U 8206049057729134245814363392
%N Number of defective 3colorings of an n X n 0..2 array connected diagonally and antidiagonally with exactly one mistake, and colors introduced in rowmajor 0..2 order
%C Diagonal of A229510
%e Some solutions for n=3
%e ..0..1..2....0..1..2....0..0..0....0..0..1....0..1..2....0..1..2....0..1..0
%e ..0..0..0....2..1..1....1..2..2....1..0..2....2..2..2....0..1..2....2..2..2
%e ..1..2..1....0..0..2....1..1..1....2..0..2....1..0..0....1..1..0....2..1..1
%K nonn
%O 1,2
%A _R. H. Hardin_ Sep 25 2013
