Number of graphical necklaces with n vertices and distinct rotations.
A306715
Number of graphical necklaces with n vertices and distinct rotations.
Terms
- a(0) =1a(1) =0a(2) =2a(3) =12a(4) =204a(5) =5372a(6) =299592a(7) =33546240a(8) =7635496960
External references
- oeis: A306715