%I A031011
%S A031011 3,13,27,36,38,40,41,42,44,46,48,55,69,83,100,121,142,155,158,
%T A031011 161,163,164,167,170,173,184,205,226,247,268,289,302,305,308,
%U A031011 310,311,314,317,320,331,352,373,387,390,393,394,396,399,402
%N A031011 Position of n-th 3 in A031007.
%Y A031011 Sequence in context: A056706 A052454 A066947 this_sequence A099062 A002304 
               A117516
%Y A031011 Adjacent sequences: A031008 A031009 A031010 this_sequence A031012 A031013 
               A031014
%K A031011 nonn
%O A031011 1,1
%A A031011 Clark Kimberling (ck6(AT)evansville.edu)