Number of nX6 arrays of occupancy after each element moves to some horizontal or vertical neighbor but without 2-loops.
A217344
Number of nX6 arrays of occupancy after each element moves to some horizontal or vertical neighbor but without 2-loops.
Terms
- a(0) =0a(1) =918a(2) =561573a(3) =267947653a(4) =119394609842
External references
- oeis: A217344