Number of (n+1) X (7+1) 0..6 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 6 (constant-stress 1 X 1 tilings).
A234822
Number of (n+1) X (7+1) 0..6 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 6 (constant-stress 1 X 1 tilings).
Terms
- a(0) =493348a(1) =828354a(2) =1352816a(3) =2794776a(4) =5474032a(5) =13185612a(6) =29871848a(7) =79958916a(8) =202105408a(9) =583797684a(10) =1601458376a(11) =4905768756a(12) =14324879872a(13) =46013484372
External references
- oeis: A234822