A218959 Total number of maximal nilpotent subgroups of the symmetric group, counting conjugates as distinct.

1, 1, 1, 4, 7, 31, 211, 1156, 5419, 40027, 348331, 3204796, 38422891, 467645179

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 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: A123801 A359706 A156228 * A283332 A000289 A241426

Adjacent sequences: A218956 A218957 A218958 * A218960 A218961 A218962

Keyword

nonn,more

Author

Liam Naughton, Nov 23 2012

Status

approved