Number of (n+1)X(6+1) 0..5 arrays with every 2X2 subblock having the absolute values of all six edge and diagonal differences no larger than 1.

A234182

Number of (n+1)X(6+1) 0..5 arrays with every 2X2 subblock having the absolute values of all six edge and diagonal differences no larger than 1.

Terms

    a(0) =266434a(1) =39781838a(2) =6069161546a(3) =946183426722

External references