%I A048464
%S A048464 9,11,17,18,21,22,23,24,29,32,33,35,36,38,39,40,48,49,50
%N A048464 Indices of primefree generations.
%Y A048464 For "Generations" see A048448-A048455. See also A047844.
%Y A048464 Sequence in context: A163096 A027694 A063191 this_sequence A075824 A108113 
               A111391
%Y A048464 Adjacent sequences: A048461 A048462 A048463 this_sequence A048465 A048466 
               A048467
%K A048464 nonn
%O A048464 1,1
%A A048464 Patrick De Geest (pdg(AT)worldofnumbers.com), May 15 1999.