%I A031879
%S A031879 1,9,15,21,25,33,49,51,63,69,75,87,93,99,105,111,115,129,133,135,
%T A031879 141,159,169,171,189,195,201,205,219,231,235,237,259,261,267,273,
%U A031879 285,289,297,303,319,321,327,339,357,361,385,391,393,399,415,427
%N A031879 Composite lucky numbers.
%Y A031879 Cf. A000959.
%Y A031879 Sequence in context: A046372 A025045 A107987 this_sequence A139787 A063139 
               A163170
%Y A031879 Adjacent sequences: A031876 A031877 A031878 this_sequence A031880 A031881 
               A031882
%K A031879 nonn
%O A031879 1,2
%A A031879 Patrick De Geest (pdg(AT)worldofnumbers.com)