Number of (n+1)X4 0..3 arrays with every 2X3 or 3X2 subblock having exactly two clockwise edge increases.

A206058

Number of (n+1)X4 0..3 arrays with every 2X3 or 3X2 subblock having exactly two clockwise edge increases.

Terms

    a(0) =19832a(1) =167960a(2) =1278672a(3) =11155584a(4) =101369476a(5) =910785080a(6) =8150091296a(7) =73102971728a(8) =659630705472

External references