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A218926 Number of edges in the Hasse diagram of the poset of conjugacy classes of subgroups of the alternating group. 1

%I

%S 0,0,0,1,5,13,44,98,419,722,1592,3304,12645,24792

%N Number of edges in the Hasse diagram of the poset of conjugacy classes of subgroups of the alternating group.

%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 and <a href="https://cs.uwaterloo.ca/journals/JIS/VOL16/Naughton/naughton2.html">J. Int. Seq. 16 (2013) #13.5.8</a>

%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://schmidt.nuigalway.ie/tomlib/">Tomlib, The GAP table of marks library</a>

%Y Cf. A218925.

%K nonn,more

%O 0,5

%A _Liam Naughton_, Nov 12 2012

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Last modified June 20 14:51 EDT 2021. Contains 345165 sequences. (Running on oeis4.)