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 A063065 #5 Mar 30 2012 17:27:33 %S A063065 1,1,1,1,1,1,1,1,1,1,1,3,1,3,1,1,1,1,1,1,1,1,1,1,1,3,1,3,1,1,1,1,1,1, %T A063065 1,1,1,1,1,1,3,1,3,1,1,1,1,1,1,1,1,1,1,0,1,3,1,3,1,1,1,1,1,3,1,3,1,1, %U A063065 1,1,1,3,1,3,1,1,1,1,1,3,1,3,1,1,1,1,1,1,1,1,1,1,2,1,2,1,2,3,1,2,3,1,1,1,0 %N A063065 a(n) = number of 'Reverse and Add!' operations that have to be applied to the n-th term of A063064 in order to obtain a term in the trajectory of 10563. %H A063065 <a href="/index/Res#RAA">Index entries for sequences related to Reverse and Add!</a> %e A063065 12543 is a term of A063064. One 'Reverse and Add!' operation applied to 12543 leads to a term (47064) in the trajectory of 10563, so the corresponding term of the present sequence is 1. %Y A063065 A023108, A033865, A063063, A063064. %K A063065 base,nonn %O A063065 0,12 %A A063065 _Klaus Brockhaus_, Jul 07 2001