Number of (n+1)X7 0..2 arrays with the number of clockwise edge increases in every 2X2 subblock equal to one.

A206052

Number of (n+1)X7 0..2 arrays with the number of clockwise edge increases in every 2X2 subblock equal to one.

Terms

    a(0) =194691a(1) =14037225a(2) =878480541a(3) =53518920690

External references