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

A206322

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

Terms

    a(0) =10504a(1) =282996a(2) =10258408a(3) =376249940a(4) =13817572060a(5) =507368863264

External references