%I A050991
%S A050991 9,15,21,33,39,51,57,63,69,87,93,111,123,129,141,159,177,183,195,201
%N A050991 Duplicate of A033553.
%Y A050991 Sequence in context: A007962 A061254 A096788 this_sequence A033553 A020192 
               A063174
%Y A050991 Adjacent sequences: A050988 A050989 A050990 this_sequence A050992 A050993 
               A050994
%K A050991 dead
%O A050991 1,1