%I
%S 6664130,11903466,21220178,48741018,110368418,311077338,850224914,
%T 2760580074,8598808130,30865204506
%N Number of (n+1) X (7+1) 0..7 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 6 (constantstress 1 X 1 tilings).
%e Some solutions for n=1:
%e 0 4 1 4 3 5 1 3 0 0 1 7 2 0 0 7 0 0 6 1 1 6 0 7
%e 4 2 5 2 7 3 5 1 0 6 1 1 2 6 0 1 0 6 6 7 1 0 0 1
%Y Column 7 of A234712.
%K nonn
%O 1,1
%A _R. H. Hardin_, Dec 29 2013
