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A218924 Number of incidences in the subgroup lattice of the alternating group. 1
1, 1, 1, 3, 18, 85, 657, 4374, 55711, 530502, 6603007, 82736601, 2032940127, 32102236563 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,4
LINKS
Liam Naughton, CountingSubgroups.g.
Liam Naughton and Goetz Pfeiffer, Integer sequences realized by the subgroup pattern of the symmetric group, arXiv:1211.1911 [math.GR], 2012.
Liam Naughton and Goetz Pfeiffer, Integer sequences realized by the subgroup pattern of the symmetric group, Journal of Integer Sequences, Vol. 16, (2013), Article 13.5.8.
Liam Naughton and Goetz Pfeiffer, Tomlib, The GAP table of marks library.
CROSSREFS
Sequence in context: A103897 A119424 A301996 * A037295 A290331 A124811
KEYWORD
nonn,more
AUTHOR
Liam Naughton, Nov 12 2012
STATUS
approved

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Last modified March 28 20:05 EDT 2024. Contains 371254 sequences. (Running on oeis4.)