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 A118162 #9 Aug 10 2017 11:10:32 %S A118162 1,61,76,127,781,247,802,268,922,289,1042,2461,1702,2131,1372,2791, %T A118162 2032,2362,2692,3022,2263,3682,2923,3352,2593,4012,2164,4672,2824, %U A118162 4342,2494,5002,2065,5662,2725,5332,2395,5992,3055,5563,3715,5233,3385,5893,4045 %N A118162 Start with 1 and repeatedly reverse the digits and add 60 to get the next term. %H A118162 Harvey P. Dale, <a href="/A118162/b118162.txt">Table of n, a(n) for n = 1..1000</a> %H A118162 N. J. A. Sloane and others, <a href="/wiki/Sequences_of_RADD_type">Sequences of RADD type</a>, OEIS wiki. %F A118162 Never reaches a cycle (see A117816). %t A118162 NestList[IntegerReverse[#]+60&,1,50] (* Requires Mathematica version 10 or later *) (* _Harvey P. Dale_, Aug 10 2017 *) %Y A118162 Cf. A117828, A117816, A117817. %K A118162 base,nonn,less %O A118162 1,2 %A A118162 Luc Stevens (lms022(AT)yahoo.com), May 14 2006