%I
%S 21344,427956,9249432,207310120,4726887280,108833647220,2516987045248,
%T 58398272232836,1356332197407768,31546244050128332,733745025666040408,
%U 17081749645650678160,397559951529941797856,9259739427069345664228
%N Number of (n+1)X(3+1) 0..5 arrays with every 2X2 subblock having its diagonal sum differing from its antidiagonal sum by 1 (constant stress 1X1 tilings)
%C Column 3 of A234458
%H R. H. Hardin, <a href="/A234454/b234454.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=1
%e ..5..4..2..3....4..2..5..3....0..1..1..0....5..0..3..0....2..4..5..2
%e ..5..5..2..2....4..1..5..2....1..3..2..0....5..1..5..1....0..3..3..1
%K nonn
%O 1,1
%A _R. H. Hardin_, Dec 26 2013
