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A218959 Total number of maximal nilpotent subgroups of the symmetric group, counting conjugates as distinct. 0
1, 1, 1, 4, 7, 31, 211, 1156, 5419, 40027, 348331, 3204796, 38422891, 467645179 (list; graph; refs; listen; history; text; internal format)
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: A102666 A123801 A156228 * A283332 A000289 A241426

Adjacent sequences:  A218956 A218957 A218958 * A218960 A218961 A218962

KEYWORD

nonn,more

AUTHOR

Liam Naughton, Nov 23 2012

STATUS

approved

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Last modified February 22 11:50 EST 2018. Contains 299452 sequences. (Running on oeis4.)