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 A063058 #5 Mar 30 2012 17:27:33 %S A063058 7149,7239,7329,7419,7509,7599,7689,7779,7869,7959,8058,8148,8238, %T A063058 8328,8418,8508,8598,8688,8868,8958,9057,9147,9237,9327,9417,9507, %U A063058 9597,9687,9777,9867,9957,13596,14586,15576,16566,17292,17556,18096,18282,18546 %N A063058 Integers n > 7059 such that the 'Reverse and Add!' trajectory of n joins the trajectory of 7059. %C A063058 Subsequence of A023108. %H A063058 <a href="/index/Res#RAA">Index entries for sequences related to Reverse and Add!</a> %e A063058 The trajectory of 7239 reaches 16566 in one step and 16566 is a term in the trajectory of 7059, so 7239 belongs to the present sequence. The corresponding term in A063059, giving the number of steps, accordingly is 1. %Y A063058 A033865, A023108, A063057, A063059. %K A063058 base,nonn %O A063058 0,1 %A A063058 _Klaus Brockhaus_, Jul 07 2001