Number of (n+1) X (4+1) 0..5 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).
A234886
Number of (n+1) X (4+1) 0..5 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) =2896a(1) =11984a(2) =43680a(3) =209740a(4) =884976a(5) =4616452a(6) =20512760a(7) =112743844a(8) =512846088a(9) =2929812696a(10) =13502550424a(11) =79476854244a(12) =369248890000
External references
- oeis: A234886