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 A119481 #5 May 26 2014 23:48:49 %S A119481 26,34,36,56,59,78,79,81,103,111,113,127,135,136,154,164,165,181,183, %T A119481 184,192,197,205,213,215,235,260,283,285,286,307,315,317,327,328,336, %U A119481 340,355,360,365,366,373,375,389,397,398,423,442,443,445,467,475,477 %N A119481 Numbers n that eventually reach the cycle given in A119454 by starting with n and repeatedly reversing the digits and adding 16. %H A119481 N. J. A. Sloane and others, <a href="/wiki/Sequences_of_RADD_type">Sequences of RADD type</a>, OEIS wiki. %Y A119481 Cf. A118533, A119451, A119454. %K A119481 nonn,base %O A119481 1,1 %A A119481 _Klaus Brockhaus_, May 23 2006