Number of nX5 arrays of occupancy after each element moves to some horizontal or antidiagonal neighbor, without move-in move-out straight through or left turns.
A221752
Number of nX5 arrays of occupancy after each element moves to some horizontal or antidiagonal neighbor, without move-in move-out straight through or left turns.
Terms
- a(0) =0a(1) =17a(2) =44a(3) =748a(4) =4848a(5) =47575a(6) =381174a(7) =3360074a(8) =28284160a(9) =243362355a(10) =2072082596a(11) =17731000101a(12) =151363180262
External references
- oeis: A221752