Number of (n+1) X 4 0..3 arrays with every 2 X 3 or 3 X 2 subblock having exactly three counterclockwise and three clockwise edge increases.

A206132

Number of (n+1) X 4 0..3 arrays with every 2 X 3 or 3 X 2 subblock having exactly three counterclockwise and three clockwise edge increases.

Terms

    a(0) =3092a(1) =91924a(2) =2761756a(3) =83120732a(4) =2502596196a(5) =75353928196

External references