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 1, with no adjacent elements equal (constant-stress tilted 1 X 1 tilings).
A234891
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 1, with no adjacent elements equal (constant-stress tilted 1 X 1 tilings).
Terms
- a(0) =160a(1) =760a(2) =3456a(3) =16572a(4) =76032a(5) =365024a(6) =1676576a(7) =8050184a(8) =36980544a(9) =177566656a(10) =815714624a(11) =3916758000a(12) =17993056384a(13) =86395956032a(14) =396891522944
External references
- oeis: A234891