login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A218922 Number of incidences in the poset of conjugacy classes of subgroups of the alternating group. 2

%I #14 Apr 09 2020 01:29:12

%S 1,1,1,3,13,32,128,330,2309,4271,12468,33329,196182,490137

%N Number of incidences in the poset of conjugacy classes of subgroups of the alternating group.

%H Liam Naughton, <a href="http://www.maths.nuigalway.ie/~liam/CountingSubgroups.g">CountingSubgroups.g</a>.

%H Liam Naughton and Goetz Pfeiffer, <a href="http://arxiv.org/abs/1211.1911">Integer sequences realized by the subgroup pattern of the symmetric group</a>, arXiv:1211.1911 [math.GR], 2012.

%H Liam Naughton and Goetz Pfeiffer, <a href="https://cs.uwaterloo.ca/journals/JIS/VOL16/Naughton/naughton2.html">Integer sequences realized by the subgroup pattern of the symmetric group</a>, Journal of Integer Sequences, Vol. 16, (2013), Article 13.5.8.

%H Liam Naughton and Goetz Pfeiffer, <a href="http://schmidt.nuigalway.ie/tomlib/">Tomlib, The GAP table of marks library</a>.

%Y Cf. A218921.

%K nonn,more

%O 0,4

%A _Liam Naughton_, Nov 12 2012

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 26 07:07 EDT 2024. Contains 371990 sequences. (Running on oeis4.)