Number of (n+1) X (6+1) 0..4 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).
A234919
Number of (n+1) X (6+1) 0..4 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) =12360a(1) =47980a(2) =186500a(3) =990956a(4) =4834440a(5) =28854040a(6) =150606424a(7) =948274980a(8) =5093099972a(9) =33282246680a(10) =182453908840
External references
- oeis: A234919