Number of (n+1)X5 0..2 arrays with every 2X2 subblock having two distinct values, and new values 0..2 introduced in row major order.

A209893

Number of (n+1)X5 0..2 arrays with every 2X2 subblock having two distinct values, and new values 0..2 introduced in row major order.

Terms

    a(0) =792a(1) =19008a(2) =470736a(3) =11857440a(4) =299879808a(5) =7597233712a(6) =192567994720

External references