Number of (n+1) X (6+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).
A235174
Number of (n+1) X (6+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) =1603344a(1) =7533616a(2) =35209872a(3) =166600788a(4) =790073988a(5) =3773616876a(6) =18074063004a(7) =87109748012a(8) =420922099064
External references
- oeis: A235174