Number of (n+1) X (3+1) 0..7 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 4, with no adjacent elements equal (constant-stress tilted 1 X 1 tilings).
A235171
Number of (n+1) X (3+1) 0..7 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 4, with no adjacent elements equal (constant-stress tilted 1 X 1 tilings).
Terms
- a(0) =8688a(1) =45776a(2) =240020a(3) =1264228a(4) =6664620a(5) =35209872a(6) =186233144a(7) =986928332a(8) =5236116224a(9) =27831579620a(10) =148096235716a(11) =789461093804
External references
- oeis: A235171