Number of (n+1) X (2+1) 0..6 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).
A234892
Number of (n+1) X (2+1) 0..6 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) =760a(1) =4024a(2) =20404a(3) =115924a(4) =625480a(5) =3640580a(6) =19965444a(7) =117487100a(8) =648180128a(9) =3842929120a(10) =21274493964a(11) =126918950864a(12) =704449207500
External references
- oeis: A234892