Number of (n+2)X(4+2) 0..2 arrays with every consecutive three elements in every row and column having exactly two distinct values, and new values 0 upwards introduced in row major order.

A253032

Number of (n+2)X(4+2) 0..2 arrays with every consecutive three elements in every row and column having exactly two distinct values, and new values 0 upwards introduced in row major order.

Terms

    a(0) =50571a(1) =802899a(2) =12647772a(3) =199953846a(4) =3170197872a(5) =50259172356a(6) =797070583521

External references