A138884 - OEIS

%I #2 Mar 30 2012 17:33:54

%S 1,3,5,6,7,8,9,10,11,12,13,14,15,17,18,19,20,21,22,23,24,25,26,27,28,

%T 29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,

%U 52,53,54,55,56,57,58,59,60,61,62,63,65

%N Numbers that are not even superperfect numbers.

%C Also, numbers that are not superperfect numbers A019279, if there are no odd superperfect numbers.

%Y Even superperfect numbers: A061652. Cf. A019279, A132999, A133398.

%K nonn

%O 1,2

%A _Omar E. Pol_, Apr 06 2008