Number of nX5 arrays of occupancy after each element moves to some horizontal or vertical neighbor, without consecutive moves in the same direction.
A221428
Number of nX5 arrays of occupancy after each element moves to some horizontal or vertical neighbor, without consecutive moves in the same direction.
Terms
- a(0) =0a(1) =1116a(2) =46288a(3) =6688747a(4) =594252456a(5) =63104234772
External references
- oeis: A221428