Number of nX3 arrays of occupancy after each element stays put or moves to some horizontal or vertical neighbor.

A220998

Number of nX3 arrays of occupancy after each element stays put or moves to some horizontal or vertical neighbor.

Terms

    a(0) =8a(1) =306a(2) =11017a(3) =394580a(4) =14113081a(5) =504635391a(6) =18042682111a(7) =645084293748

External references