Number of (n+1) X (7+1) 0..7 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 6, with no adjacent elements equal (constant-stress tilted 1 X 1 tilings).
A235247
Number of (n+1) X (7+1) 0..7 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 6, with no adjacent elements equal (constant-stress tilted 1 X 1 tilings).
Terms
- a(0) =1195458a(1) =2282514a(2) =4596034a(3) =11626526a(4) =29462346a(5) =85432998a(6) =243061138a(7) =751070550a(8) =2271413066a(9) =7286424566a(10) =22888634210
External references
- oeis: A235247