This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A063434 #7 Mar 30 2012 17:27:33 %S A063434 11567,12557,13547,14537,15527,16517,17507,20576,21566,22556,23546, %T A063434 24536,25526,26516,27506,30575,31565,32555,33545,34535,35525,36515, %U A063434 37505,40574,41564,42554,43544,44534,45524,46514,47504,50573,51563 %N A063434 Integers n > 10577 such that the 'Reverse and Add!' trajectory of n joins the trajectory of 10577. %C A063434 Subsequence of A023108. %C A063434 The first term not congruent 83 mod 99 is a(47) = 70069, thereafter the residues show no obvious pattern. - Klaus Brockhaus, Jul 14 2003 %H A063434 <a href="/index/Res#RAA">Index entries for sequences related to Reverse and Add!</a> %e A063434 The trajectory of 12557 reaches 88078 in one step and 88078 is a term in the trajectory of 10577, so 12557 belongs to the present sequence. The corresponding term in A063435, giving the number of steps, accordingly is 1. %Y A063434 A033865, A023108, A063433, A063435. %K A063434 base,nonn %O A063434 0,1 %A A063434 _Klaus Brockhaus_, Jul 20 2001