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

A221163

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

Terms

    a(0) =8a(1) =352a(2) =14704a(3) =609961a(4) =25266305a(5) =1046229704a(6) =43318295565

External references