Number of (n+1) X (n+1) 0..6 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 6, with no adjacent elements equal (constant-stress tilted 1 X 1 tilings).
A235231
Number of (n+1) X (n+1) 0..6 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 6, with no adjacent elements equal (constant-stress tilted 1 X 1 tilings).
Terms
- a(0) =120a(1) =1288a(2) =9656a(3) =77368a(4) =496520a(5) =3512000a(6) =21123784a(7) =140450408a(8) =822331208a(9) =5291121256
External references
- oeis: A235231