Number of "labeled" cyclic subgroups of symmetric group S_n.

A051625

Number of "labeled" cyclic subgroups of symmetric group S_n.

Terms

    a(0) =1a(1) =2a(2) =5a(3) =17a(4) =67a(5) =362a(6) =2039a(7) =14170a(8) =109694a(9) =976412a(10) =8921002a(11) =101134244a(12) =1104940280a(13) =13914013024a(14) =191754490412

External references