Number of (n+1)X(3+1) 0..7 arrays with every 2X2 subblock having the sum of the absolute values of all six edge and diagonal differences equal to 16.

A233936

Number of (n+1)X(3+1) 0..7 arrays with every 2X2 subblock having the sum of the absolute values of all six edge and diagonal differences equal to 16.

Terms

    a(0) =12880a(1) =85080a(2) =560388a(3) =4772576a(4) =39604088a(5) =441130784a(6) =4313971392a(7) =56743803908a(8) =598848778976

External references