Number of (n+1) X 6 0..3 arrays with every 2 X 3 or 3 X 2 subblock having exactly three counterclockwise and three clockwise edge increases.

A206134

Number of (n+1) X 6 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) =125236a(1) =17521788a(2) =2502596196a(3) =359793857820

External references