Number of nX6 arrays of occupancy after each element moves to some horizontal or antidiagonal neighbor, without move-in move-out left turns.
A221607
Number of nX6 arrays of occupancy after each element moves to some horizontal or antidiagonal neighbor, without move-in move-out left turns.
Terms
- a(0) =16a(1) =1378a(2) =160999a(3) =18561474a(4) =2114436826a(5) =240257613761
External references
- oeis: A221607