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 A063059 #5 Mar 30 2012 17:27:33 %S A063059 1,1,1,1,1,2,2,2,2,2,1,1,1,1,1,1,2,2,2,2,1,1,1,1,1,1,2,2,2,2,2,1,1,1, %T A063059 0,2,1,3,2,1,3,2,1,1,1,1,1,2,1,3,2,1,3,2,1,1,1,1,1,2,1,3,2,1,3,2,1,1, %U A063059 1,1,1,1,3,1,3,1,1,1,1,1,1,3,1,3,1,1,1,1,1,1,1,1,1,2,1,2,1,2,1,3,2,1,3,2,1 %N A063059 a(n) = number of 'Reverse and Add!' operations that have to be applied to the n-th term of A063058 in order to obtain a term in the trajectory of 7059. %H A063059 <a href="/index/Res#RAA">Index entries for sequences related to Reverse and Add!</a> %e A063059 7239 is a term of A063058. One 'Reverse and Add!' operation applied to 7239 leads to a term (16566) in the trajectory of 7059, so the corresponding term of the present sequence is 1. %Y A063059 A023108, A033865, A063057, A063058. %K A063059 base,nonn %O A063059 0,6 %A A063059 _Klaus Brockhaus_, Jul 07 2001