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 A118154 #7 May 26 2014 23:48:47 %S A118154 1,59,153,409,962,327,781,245,600,64,104,459,1012,2159,9570,817,776, %T A118154 735,595,653,414,472,332,291,250,110,69,154,509,963,427,782,345,601, %U A118154 164,519,973,437,792,355,611,174,529,983,447,802,266,720,85,116,669,1024,4259 %N A118154 Start with 1 and repeatedly reverse the digits and add 58 to get the next term. %C A118154 After 1 step enters a cycle of 63. %H A118154 N. J. A. Sloane and others, <a href="/wiki/Sequences_of_RADD_type">Sequences of RADD type</a>, OEIS wiki. %t A118154 NestList[FromDigits[Reverse[IntegerDigits[#]]]+58&,1,60] (* _Harvey P. Dale_, Feb 22 2012 *) %Y A118154 Cf. A117828, A117816, A117817. %K A118154 base,nonn,less %O A118154 1,2 %A A118154 Luc Stevens (lms022(AT)yahoo.com), May 14 2006