%I #6 Jun 20 2022 19:50:36
%S 232,4416,49480,531984,4224328,37361280,265716040,2168371104
%N Number of (n+1) X (n+1) 0..6 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 5 (constant-stress 1 X 1 tilings).
%e Some solutions for n=3:
%e 5 4 5 4 5 1 3 0 5 6 5 6 1 1 0 5 5 3 6 3
%e 0 4 0 4 3 4 1 3 4 0 4 0 5 0 4 4 0 3 1 3
%e 4 3 4 3 6 2 4 1 3 4 3 4 2 2 1 6 2 0 3 0
%e 2 6 2 6 4 5 2 4 0 6 0 6 5 0 4 4 0 3 1 3
%Y Diagonal of A234690.
%K nonn
%O 1,1
%A _R. H. Hardin_, Dec 29 2013
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