%I A034048
%S A034048 0,10,20,25,30,40,45,50,52,54,55,56,58,59,60,65,69,70,78,80,85,87,90,
%T A034048 95,96,100,101,102,103,104,105,106,107,108,109,110,120,125,130,140,145,
%U A034048 150,152,154,155,156,158,159,160,165,169,170,178,180,185,187,190,195
%N A034048 Numbers with multiplicative digital root value 0.
%C A034048 Numbers with root value 1 are the 'repunits' -> see A000042.
%C A034048 This sequence has density 1. - Franklin T. Adams-Watters (FrankTAW(AT)netscape.net, 
               Apr 01 2009
%H A034048 Franklin T. Adams-Watters, <a href="b034048.txt">Table of n, a(n) for 
               n=1..10000</a>
%H A034048 Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/
               MultiplicativeDigitalRoot.html">Multiplicative Digital Root</a>
%Y A034048 Cf. A031347.
%Y A034048 Sequence in context: A098165 A104801 A144140 this_sequence A072592 A101869 
               A015872
%Y A034048 Adjacent sequences: A034045 A034046 A034047 this_sequence A034049 A034050 
               A034051
%K A034048 nonn
%O A034048 1,2
%A A034048 Patrick De Geest (pdg(AT)worldofnumbers.com), Sep 15 1998.