%I A068919
%S A068919 6,10,14,21,22,26,30,34,38,39,42,46,55,57,58,62,66,70,74,78,82
%N A068919 Square-free orders of non-Abelian groups.
%Y A068919 Intersection of A060652 and A005117.
%Y A068919 Cf. A064899.
%Y A068919 Sequence in context: A006617 A140695 A085681 this_sequence A060650 A068198 
               A064899
%Y A068919 Adjacent sequences: A068916 A068917 A068918 this_sequence A068920 A068921 
               A068922
%K A068919 nonn
%O A068919 0,1
%A A068919 Sharon Sela (sharonsela(AT)hotmail.com), Mar 29 2002