Number of (n+1)X6 0..3 arrays with the number of clockwise edge increases in every 2X2 subblock the same.

A205367

Number of (n+1)X6 0..3 arrays with the number of clockwise edge increases in every 2X2 subblock the same.

Terms

    a(0) =986388a(1) =143559116a(2) =23521828188

External references