Number of (n+1)X6 0..1 arrays with the number of clockwise edge increases in every 2X2 subblock the same.

A205252

Number of (n+1)X6 0..1 arrays with the number of clockwise edge increases in every 2X2 subblock the same.

Terms

    a(0) =976a(1) =15568a(2) =253072a(3) =4136296a(4) =67731268a(5) =1109832184a(6) =18189909484a(7) =298154846440

External references