%I A015990
%S A015990 1397,1487,1577,1667,1757,1847,1937,2396,2486,2576,2666,2756,2846,
%T A015990 2936,2999,3395,3485,3575,3665,3755,3845,3935,3998,4394,4484,4574,
%U A015990 4664,4754,4844,4934,4997,5393,5483,5573,5663,5753,5843,5933,5996
%N A015990 Nine iterations of Reverse and Add are needed to reach a palindrome.
%C A015990 The number of iterations starts at 1, so palindromes (cf. A002113) are 
               not excluded. The corresponding sequence excluding palindromes is 
               A065214.
%H A015990 <a href="Sindx_Res.html#RAA">Index entries for sequences related to Reverse 
               and Add!</a>
%Y A015990 Cf. A002113. Different from A065214.
%Y A015990 Sequence in context: A069366 A163054 A110844 this_sequence A065214 A022058 
               A107522
%Y A015990 Adjacent sequences: A015987 A015988 A015989 this_sequence A015991 A015992 
               A015993
%K A015990 nonn,base
%O A015990 0,1
%A A015990 Robert G. Wilson v (rgwv(AT)rgwv.com)