%I A046511
%S A046511 25,26,27,28,29,34,35,36,37,38,43,44,45,46,48,52,53,54,56,58,62,63,64,
%T A046511 65,67,72,73,76,82,83,84,85,92,99,125,126,127,128,129,134,135,136,137,
%U A046511 138,143,144,145,146,148,152,153,154,156,158,162,163,164,165,167,172
%N A046511 Numbers with multiplicative persistence value 2.
%H A046511 Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/
               MultiplicativePersistence.html">Multiplicative Persistence</a>
%e A046511 129 -> [ 18 ] -> [ 8 ] = one digit in two steps.
%Y A046511 Cf. A003001, A014120, A046502.
%Y A046511 Sequence in context: A165846 A135218 A133507 this_sequence A140058 A003996 
               A132415
%Y A046511 Adjacent sequences: A046508 A046509 A046510 this_sequence A046512 A046513 
               A046514
%K A046511 nonn,base
%O A046511 1,1
%A A046511 Patrick De Geest (pdg(AT)worldofnumbers.com), Sep 15 1998.