|
%I #5 Jun 20 2022 19:20:07
%S 493348,828354,1352816,2794776,5474032,13185612,29871848,79958916,
%T 202105408,583797684,1601458376,4905768756,14324879872,46013484372
%N Number of (n+1) X (7+1) 0..6 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 6 (constant-stress 1 X 1 tilings).
%e Some solutions for n=1:
%e 0 3 1 3 1 6 1 2 3 2 6 3 6 2 4 2 0 3 0 3 3 3 3 3
%e 5 2 6 2 6 5 6 1 0 5 3 6 3 5 1 5 3 0 3 0 6 0 6 0
%Y Column 7 of A234823.
%K nonn
%O 1,1
%A _R. H. Hardin_, Dec 31 2013
| 