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A218925 Number of edges in the Hasse diagram of the poset of conjugacy classes of subgroups of the symmetric group. 2

%I #10 Apr 15 2013 06:41:03

%S 0,0,1,4,17,37,149,290,1080,2267,8023,17249,72390,153419

%N Number of edges in the Hasse diagram of the poset of conjugacy classes of subgroups of the symmetric 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

%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>

%K nonn,more

%O 0,4

%A _Liam Naughton_, Nov 12 2012

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Last modified April 23 06:04 EDT 2024. Contains 371906 sequences. (Running on oeis4.)