Number of (n+1) X (6+1) 0..6 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 4, with no adjacent elements equal (constant-stress tilted 1 X 1 tilings).
A235105
Number of (n+1) X (6+1) 0..6 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 4, with no adjacent elements equal (constant-stress tilted 1 X 1 tilings).
Terms
- a(0) =236496a(1) =523532a(2) =1201872a(3) =2978124a(4) =7614452a(5) =20552136a(6) =57035088a(7) =165182704a(8) =490588960a(9) =1509762708a(10) =4755375684a(11) =15442715664a(12) =51249301928a(13) =174685145432a(14) =607655794872
External references
- oeis: A235105