Number of nX5 arrays of occupancy after each element moves to some horizontal or vertical neighbor, without move-in move-out straight through or left turns.
A221798
Number of nX5 arrays of occupancy after each element moves to some horizontal or vertical neighbor, without move-in move-out straight through or left turns.
Terms
- a(0) =0a(1) =112a(2) =470a(3) =26770a(4) =291016a(5) =8348792a(6) =128392912a(7) =2902283642a(8) =51249757660
External references
- oeis: A221798