Number of (n+1)X5 0..3 arrays with every 2X2 subblock having one, three or four distinct values, and new values 0..3 introduced in row major order.

A210130

Number of (n+1)X5 0..3 arrays with every 2X2 subblock having one, three or four distinct values, and new values 0..3 introduced in row major order.

Terms

    a(0) =10019a(1) =2731088a(2) =735336694a(3) =198219480450

External references