A218957 Total number of maximal abelian subgroups of the symmetric group, counting conjugates as distinct.

1, 1, 1, 4, 11, 51, 241, 1506, 9649, 80281, 640741, 6196576, 66883411, 775421219

Offset

0,4

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

Liam Naughton, CountingSubgroups.g

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

Crossrefs

Sequence in context: A271426 A318120 A355337 * A149317 A027042 A051770

Adjacent sequences: A218954 A218955 A218956 * A218958 A218959 A218960

Keyword

nonn,more

Author

Liam Naughton, Nov 23 2012

Status

approved