Number of (n+1) X (1+1) 0..6 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 2 (constant-stress 1 X 1 tilings).
A234185
Number of (n+1) X (1+1) 0..6 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 2 (constant-stress 1 X 1 tilings).
Terms
- a(0) =412a(1) =3710a(2) =33720a(3) =307598a(4) =2802904a(5) =25588052a(6) =233283984a(7) =2130704612a(8) =19434069328a(9) =177586235768
External references
- oeis: A234185