%I
%S 1,2,4,6,8,12,16,24,32,44,58,80,104,138,180,236,302,390,496,634,800,
%T 1010,1264,1586,1970,2448,3024,3734,4582,5622,6862,8372,10168,12336,
%U 14912,18010,21672,26052,31226,37384,44632,53226,63318,75238,89202,105630,124832
%N Number of conjugacy classes of the symmetric group S_n when conjugating only by even permutations.
%F For n >=2, a(n) = A000041(n) + A000700(n) = 2*A046682(n) [by a formula in A046682].  _Eric M. Schmidt_, Aug 23 2014
%o (GAP) List([1..11], n>Size(OrbitsDomain(AlternatingGroup(IsPermGroup, n), SymmetricGroup(IsPermGroup, n), \^)));
%Y Cf. A242099 (by dihedral group), A000041 (by symmetric group itself), A061417 (by cyclic group).
%Y Cf. A046682.
%K nonn
%O 1,2
%A _Attila EgriNagy_, Aug 14 2014
%E More terms from _Eric M. Schmidt_, Aug 23 2014
