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A218964 Total number of maximal nilpotent subgroups of the alternating group, counting conjugates as distinct. 0
1, 1, 1, 1, 5, 21, 91, 666, 3851, 30955, 144691, 1748836, 27197611, 313477451 (list; graph; refs; listen; history; text; internal format)
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

Liam Naughton, CountingSubgroups.g

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

CROSSREFS

Sequence in context: A218961 A168444 A125784 * A154964 A007287 A116904

Adjacent sequences:  A218961 A218962 A218963 * A218965 A218966 A218967

KEYWORD

nonn,more

AUTHOR

Liam Naughton, Nov 23 2012

EXTENSIONS

a(3)-a(13) corrected by Liam Naughton, Jul 17 2018

STATUS

approved

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Last modified November 15 13:47 EST 2019. Contains 329149 sequences. (Running on oeis4.)