Number of 5Xn arrays of occupancy after each element moves to some horizontal or antidiagonal neighbor, without consecutive moves in the same direction.
A221487
Number of 5Xn arrays of occupancy after each element moves to some horizontal or antidiagonal neighbor, without consecutive moves in the same direction.
Terms
- a(0) =0a(1) =256a(2) =1980a(3) =865318a(4) =48514602a(5) =6681667775a(6) =579209730382
External references
- oeis: A221487