Number of (n+1) X (2+1) 0..7 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 1, with no adjacent elements equal (constant-stress tilted 1 X 1 tilings).
A234906
Number of (n+1) X (2+1) 0..7 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 1, with no adjacent elements equal (constant-stress tilted 1 X 1 tilings).
Terms
- a(0) =1720a(1) =12336a(2) =88092a(3) =692608a(4) =5287952a(5) =42777680a(6) =333040552a(7) =2723879976a(8) =21343299552a(9) =175549177208
External references
- oeis: A234906