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 A071993 #5 Mar 30 2012 18:39:03 %S A071993 1,0,1,2,1,0,-1,0,1,0,1,2,1,2,3,2,1,0,1,2,1,0,-1,0,1,0,-1,-2,-1,0,-1, %T A071993 0,1,0,1,2,1,0,-1,0,1,0,1,2,1,2,3,2,1,0,1,2,1,2,3,2,3,4,3,2,1,2,3,2,1, %U A071993 0,1,2,1,0,-1,0,1,0,1,2,1,2,3,2,1,0,1,2,1,0,-1,0,1,0,-1,-2,-1,0,-1,0,1,0,1,2,1,0,-1,0,1,0,-1,-2,-1,0,-1,-2,-3,-2,-1,-2 %N A071993 a(n) = 3*n - 2* A003159(n). %C A071993 a(n) = 0 for n = 2,6,8,10,18,22,24,26,30,32, ....It seems that a(n)/log(n) is bounded. What are the values of lim (-) n ->infinity a(n)/log(n) and lim(+) n ->infinity a(n)/log(n) ? %K A071993 easy,sign %O A071993 1,4 %A A071993 _Benoit Cloitre_, Jun 17 2002