Number of (n+1) X 5 0..3 arrays with every 2 X 3 or 3 X 2 subblock having exactly two counterclockwise and two clockwise edge increases.

A206114

Number of (n+1) X 5 0..3 arrays with every 2 X 3 or 3 X 2 subblock having exactly two counterclockwise and two clockwise edge increases.

Terms

    a(0) =31756a(1) =111552a(2) =520800a(3) =5048352a(4) =21702240a(5) =157206240a(6) =1542266208a(7) =6705992160a(8) =48576728160a(9) =476560258272

External references