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 A118299 #6 May 26 2014 23:48:48 %S A118299 24,43,35,54,46,65,57,76,68,87,79,98,90,10,2,3,4,5,6,7,8,9,10,2,3,4,5, %T A118299 6,7,8,9,10,2,3,4,5,6,7,8,9,10,2,3,4,5,6,7,8,9,10,2,3,4,5,6,7,8,9,10, %U A118299 2,3,4,5,6,7,8,9,10,2,3,4,5,6,7,8,9,10,2,3,4,5,6,7,8,9,10,2,3,4,5,6,7,8,9 %N A118299 Start with 24 and repeatedly reverse the digits and add 1 to get the next term. %C A118299 After 13 steps enters a cycle of length 9. %H A118299 N. J. A. Sloane and others, <a href="/wiki/Sequences_of_RADD_type">Sequences of RADD type</a>, OEIS wiki. %t A118299 NestList[FromDigits[Reverse[IntegerDigits[#]]]+1&,24,100] (* _Harvey P. Dale_, Apr 07 2014 *) %Y A118299 Cf. A118551. %K A118299 base,nonn %O A118299 1,1 %A A118299 Luc Stevens (lms022(AT)yahoo.com), May 14 2006