%I #6 Jun 20 2022 18:39:33
%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 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 1 (constant-stress 1 X 1 tilings).
%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
%Y Column 3 of A234458.
%K nonn
%O 1,1
%A _R. H. Hardin_, Dec 26 2013