%I A034050
%S A034050 3,13,31,113,131,311,1113,1131,1311,3111,11113,11131,11311,13111,31111,
%T A034050 111113,111131,111311,113111,131111,311111,1111113,1111131,1111311,
%U A034050 1113111,1131111,1311111,3111111,11111113,11111131,11111311,11113111
%N A034050 Numbers with multiplicative digital root value 3.
%H A034050 Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/
               MultiplicativeDigitalRoot.html">Multiplicative Digital Root</a>
%Y A034050 Cf. A031347.
%Y A034050 Sequence in context: A146842 A146191 A058264 this_sequence A107689 A154834 
               A159047
%Y A034050 Adjacent sequences: A034047 A034048 A034049 this_sequence A034051 A034052 
               A034053
%K A034050 nonn
%O A034050 0,1
%A A034050 Patrick De Geest (pdg(AT)worldofnumbers.com), Sep 15 1998.