Number of labeled cyclic subgroups of S_n having order n.
A074880
Number of labeled cyclic subgroups of S_n having order n.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =3a(4) =6a(5) =120a(6) =120a(7) =1260a(8) =6720a(9) =128520a(10) =362880a(11) =20041560a(12) =39916800a(13) =1132971840a(14) =11721790080a(15) =163459296000
External references
- oeis: A074880