Number of (n+1) X (1+1) 0..7 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 1, with no adjacent elements equal (constant-stress tilted 1 X 1 tilings).
A234905
Number of (n+1) X (1+1) 0..7 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 1, with no adjacent elements equal (constant-stress tilted 1 X 1 tilings).
Terms
- a(0) =280a(1) =1720a(2) =10344a(3) =65048a(4) =395992a(5) =2497560a(6) =15235088a(7) =96142104a(8) =586688280a(9) =3702734168a(10) =22596846536a(11) =142617229960a(12) =870368867864
External references
- oeis: A234905