Search: id:A033670
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%I A033670
%S A033670 89,187,968,1837,9218,17347,91718,173437,907808,1716517,
%T A033670 8872688,17735476,85189247,159487405,664272356,1317544822,
%U A033670 3602001953,7193004016,13297007933,47267087164,93445163438
%N A033670 Reverse and Add! trajectory of 89.
%C A033670 The sequence reaches a palindrome at a(24) = 8813200023188 (cf. A033665). 
               - Klaus Brockhaus (klaus-brockhaus(AT)t-online.de), Jun 07 2002
%H A033670 Jason Doucette, <a href="http://www.jasondoucette.com/worldrecords.html#Most">
               World Records</a>
%H A033670 I. Peter, <a href="http://www.floot.demon.co.uk/palindromes.html">More 
               trajectories</a>
%H A033670 <a href="Sindx_Res.html#RAA">Index entries for sequences related to Reverse 
               and Add!</a>
%e A033670 a(3) = 968 because 187 + 781 = 968
%Y A033670 Sequence in context: A044640 A106758 A142335 this_sequence A044421 A044802 
               A142499
%Y A033670 Adjacent sequences: A033667 A033668 A033669 this_sequence A033671 A033672 
               A033673
%K A033670 nonn,base
%O A033670 0,1
%A A033670 N. J. A. Sloane (njas(AT)research.att.com).

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