Number of n X 5 arrays of occupancy after each element moves to some horizontal, diagonal or antidiagonal neighbor.
A221243
Number of n X 5 arrays of occupancy after each element moves to some horizontal, diagonal or antidiagonal neighbor.
Terms
- a(0) =8a(1) =3864a(2) =1337130a(3) =438377904a(4) =142283547000
External references
- oeis: A221243