Number of (n+1) X 7 0..2 arrays with every 2 X 3 or 3 X 2 subblock having exactly three counterclockwise and three clockwise edge increases.

A206148

Number of (n+1) X 7 0..2 arrays with every 2 X 3 or 3 X 2 subblock having exactly three counterclockwise and three clockwise edge increases.

Terms

    a(0) =4374a(1) =106494a(2) =2646540a(3) =66274542a(4) =1664748270a(5) =41869995708

External references