Number of (n+1)X7 0..3 arrays with every 2X3 or 3X2 subblock having exactly three clockwise edge increases.

A206325

Number of (n+1)X7 0..3 arrays with every 2X3 or 3X2 subblock having exactly three clockwise edge increases.

Terms

    a(0) =5432884a(1) =1377662868a(2) =507368863264

External references