OFFSET
0,6
LINKS
L. Naughton and G. Pfeiffer, Integer sequences realized by the subgroup pattern of the symmetric group, arXiv:1211.1911
Liam Naughton, CountingSubgroups.g
Liam Naughton and Goetz Pfeiffer, Tomlib, The GAP table of marks library
PROG
(GAP) Size(Difference(DivisorsInt(Size(AlternatingGroup(n))), DuplicateFreeList(List(ConjugacyClassesSubgroups(AlternatingGroup(n)), x->Size(Representative(x))))));
CROSSREFS
KEYWORD
nonn,more
AUTHOR
Liam Naughton, Nov 09 2012
STATUS
approved