%I #6 Dec 13 2015 21:18:17
%S 750426,6474150,70322310,700650756,8557823793,108434010612,
%T 1530071121621,22248004177848,342778375954590,5376474597787368,
%U 86682713932043619
%N Number of (n+1) X 8 0..2 arrays with no 2 X 2 subblock having the same number of clockwise edge increases as its horizontal neighbors or the same number of counterclockwise edge increases as its vertical neighbors.
%C Column 7 of A206676.
%e Some solutions for n=4:
%e ..0..2..0..2..1..0..1..2....0..1..1..0..1..1..1..1....2..1..0..2..1..2..2..1
%e ..0..2..1..1..2..2..1..1....1..0..0..1..1..1..0..2....1..2..2..0..0..2..0..2
%e ..2..0..1..1..0..0..2..0....1..0..0..2..0..2..2..0....0..2..2..0..0..1..2..2
%e ..1..0..0..2..0..0..2..1....2..2..1..1..0..1..0..0....1..0..1..2..2..1..2..2
%e ..2..0..0..1..0..1..0..0....2..2..0..2..2..2..0..0....0..0..2..2..2..0..1..1
%K nonn
%O 1,1
%A _R. H. Hardin_, Feb 11 2012
