Number of (n+1) X (n+1) 0..5 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 6 (constant-stress 1 X 1 tilings).
A235302
Number of (n+1) X (n+1) 0..5 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) =70a(1) =518a(2) =2118a(3) =10790a(4) =38182a(5) =168998a(6) =568902a(7) =2360486a(8) =7845670a(9) =31545638a(10) =105340998a(11) =417228710
External references
- oeis: A235302