%I A060652
%S A060652 6,8,10,12,14,16,18,20,21,22,24,26,27,28,30,32,34,36,38,39,40,42,44,46,
%T A060652 48,50,52,54,55,56,57,58,60,62,63,64,66,68,70,72,74,75,76,78,80,81,82,
%U A060652 84,86,88,90,92,93,94,96,98,100,102,104,105,106,108,110,111,112,114,116
%N A060652 Orders of non-Abelian groups.
%C A060652 Because of the existence of a non-Abelian dihedral group of order 2n 
               for each n>2 all the even numbers >= 6 are in this sequence.
%C A060652 What exactly are these numbers? - N. J. A. Sloane (njas(AT)research.att.com), 
               Oct 09 2006
%H A060652 T. D. Noe, <a href="b060652.txt">Table of n, a(n) for n=1..1000</a>
%F A060652 Let the prime factorization of n be p1^e1...pr^e^r. Then n is in this 
               sequence if ei>2 for some i or pi^k = 1 (mod pj) for some i and j 
               and 1 <= k <= ei. - T. D. Noe (noe(AT)sspectra.com), Mar 25 2007
%Y A060652 Complement of A051532.
%Y A060652 Sequence in context: A064176 A000379 A065985 this_sequence A020739 A064466 
               A026286
%Y A060652 Adjacent sequences: A060649 A060650 A060651 this_sequence A060653 A060654 
               A060655
%K A060652 nonn
%O A060652 1,1
%A A060652 Ahmed Fares (ahmedfares(AT)my-deja.com), Apr 17 2001
%E A060652 More terms from T. D. Noe (noe(AT)sspectra.com), Mar 11 2007