Number of (n+1) X (1+1) 0..5 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 2, with no adjacent elements equal (constant-stress tilted 1 X 1 tilings).
A234984
Number of (n+1) X (1+1) 0..5 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 2, with no adjacent elements equal (constant-stress tilted 1 X 1 tilings).
Terms
- a(0) =90a(1) =370a(2) =1640a(3) =7554a(4) =35072a(5) =163416a(6) =762002a(7) =3554334a(8) =16580250a(9) =77345792a(10) =360815494a(11) =1683196556a(12) =7852080772a(13) =36629820538a(14) =170877487282a(15) =797140579074
External references
- oeis: A234984