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

A234178

Number of (n+1)X(2+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) =388a(1) =3908a(2) =39098a(3) =392664a(4) =3949718a(5) =39781838a(6) =401094098a(7) =4047234624a(8) =40864744240a(9) =412820019378

External references