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A218922
Number of incidences in the poset of conjugacy classes of subgroups of the alternating group.
2
1, 1, 1, 3, 13, 32, 128, 330, 2309, 4271, 12468, 33329, 196182, 490137
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
Cf. A218921.
Sequence in context: A247216 A301926 A211800 * A061938 A168375 A032586
KEYWORD
nonn,more
AUTHOR
Liam Naughton, Nov 12 2012
STATUS
approved