Number of (n+1) X (1+1) 0..7 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 4 (constant-stress 1 X 1 tilings).

A234667

Number of (n+1) X (1+1) 0..7 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 4 (constant-stress 1 X 1 tilings).

Terms

    a(0) =492a(1) =3816a(2) =29568a(3) =229272a(4) =1778412a(5) =13801056a(6) =107144508a(7) =832197192a(8) =6466444032a(9) =50269824456a(10) =390963554148

External references