Number of (n+1) X 6 0..2 arrays with every 2 X 3 or 3 X 2 subblock having exactly two counterclockwise and two clockwise edge increases.

A206091

Number of (n+1) X 6 0..2 arrays with every 2 X 3 or 3 X 2 subblock having exactly two counterclockwise and two clockwise edge increases.

Terms

    a(0) =13608a(1) =17976a(2) =33792a(3) =131904a(4) =516912a(5) =2156544a(6) =8613504a(7) =34039392a(8) =142331904a(9) =568491264a(10) =2246599872a(11) =9393905664a(12) =37520423424a(13) =148275591552a(14) =619997773824

External references