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 A063435 #5 Mar 30 2012 17:27:33 %S A063435 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, %T A063435 1,1,1,1,1,1,1,1,1,1,1,1,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,1,1,1,1,1,2,1, %U A063435 2,1,2,1,1,2,1,2,1,2,1,1,1,1,0,1,2,2,2,2,2,2,2,1,1,1,1 %N A063435 Number of 'Reverse and Add!' operations that have to be applied to the n-th term of A063434 in order to obtain a term in the trajectory of 10577. %H A063435 <a href="/index/Res#RAA">Index entries for sequences related to Reverse and Add!</a> %e A063435 12557 is a term of A063434. One 'Reverse and Add!' operation applied to 12557 leads to a term (88078) in the trajectory of 10577, so the corresponding term of the present sequence is 1. %Y A063435 A023108, A033865, A063433, A063434. %K A063435 base,nonn %O A063435 0,48 %A A063435 _Klaus Brockhaus_, Jul 20 2001