A218971 Number of connected abelian conjugacy classes of subgroups of the symmetric group.

1, 1, 1, 1, 3, 1, 6, 1, 17, 5, 40, 2, 162, 5

Offset

0,5

Links

Table of n, a(n) for n=0..13.

Liam Naughton and Goetz Pfeiffer, Integer sequences realized by the subgroup pattern of the symmetric group, arXiv:1211.1911 and J. Int. Seq. 16 (2013) #13.5.8

Liam Naughton, CountingSubgroups.g

Liam Naughton and Goetz Pfeiffer, Tomlib, The GAP table of marks library

Crossrefs

Sequence in context: A339384 A165552 A067231 * A145791 A348661 A322041

Adjacent sequences: A218968 A218969 A218970 * A218972 A218973 A218974

Keyword

nonn,more

Author

Liam Naughton, Nov 26 2012

Status

approved