%I
%S 32,582,17200,896112,72539432,11533082488,2561421896376,
%T 1379501791207360,834355608891492928,1756003516595468503128
%N Number of (n+1)X(n+1) 0..2 arrays with every 2X2 subblock having its diagonal sum differing from its antidiagonal sum by 1 (constant stress 1X1 tilings)
%C Diagonal of A234443
%e Some solutions for n=3
%e ..1..0..1..2....1..2..2..2....1..0..1..2....2..2..1..1....1..2..2..2
%e ..1..1..1..1....2..2..1..0....0..0..0..2....0..1..1..2....2..2..1..0
%e ..2..1..2..1....2..1..1..1....1..2..1..2....1..1..2..2....2..1..1..1
%e ..2..0..2..2....1..1..0..1....0..2..0..0....0..1..1..2....1..1..2..1
%K nonn
%O 1,1
%A _R. H. Hardin_, Dec 26 2013
