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 A160017 #14 Sep 08 2013 19:59:25 %S A160017 0,1,3,2,5,4,6,7,9,8,10,11,12,13,15,14,17,16,18,19,20,21,23,22,24,25, %T A160017 27,26,29,28,30,31,33,32,34,35,36,37,39,38,40,41,43,42,45,44,46,47,48, %U A160017 49,51,50,53,52,54,55,57,56,58,59,60,61,63,62,65,64,66,67,68,69,71,70,72 %N A160017 Lodumo_2 of Thue-Morse sequence A010060. %C A160017 Permutation of nonnegative integers . %C A160017 Evil numbers (A001969) interleaved with Odious numbers (A000069). - _Philippe Deléham_, Jan 01 2012 %F A160017 a(n)=lod_2(A010060(n)). %o A160017 (PARI) e=-2;o=-1; vector(100, n, if(hammingweight(n-1)%2, o+=2, e+=2)) \\ _Charles R Greathouse IV_, Mar 29 2013 %Y A160017 Cf. A010060, A143579, A159970 (for definition of lodumo_k of sequences). %K A160017 easy,nonn %O A160017 0,3 %A A160017 _Philippe Deléham_, Apr 29 2009 %E A160017 Corrected by _R. J. Mathar_, May 02 2009