Number of (n+1) X 8 0..3 arrays with every 2 X 3 or 3 X 2 subblock having exactly two counterclockwise and two clockwise edge increases.

A206117

Number of (n+1) X 8 0..3 arrays with every 2 X 3 or 3 X 2 subblock having exactly two counterclockwise and two clockwise edge increases.

Terms

    a(0) =5538732a(1) =16072760a(2) =59892000a(3) =1542266208a(4) =18371031840a(5) =373319837280

External references