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 A162647 #3 Mar 30 2012 18:52:53 %S A162647 2,3,10,151,38506,2523490711,10838310072981296746, %T A162647 199931532107794273605284333428918544791, %U A162647 68033174967769840440887906939858451149105560803546820641877549596291376780906 %N A162647 Numerators associated with denominators A000215(n) approximating the complementary Thue-Morse constant. %C A162647 If in the sequence of numbers N for which A010060(N+2^n)=1-A010060(N) the odious (evil) terms are %C A162647 replaced by 1's (0's), we obtain a 2^(n+1)-periodic binary sequence. These are the post-period %C A162647 binary (base-2) digits of the complementary Thue-Morse constant 1-A014571 = 0.58754596635989240221663..., %C A162647 which has a continued fraction and convergents 3/5, 7/12, 10/17, 47/80, 151/257, 801/1365,... %C A162647 The a(n) are numerators of the convergents selected with denominators taken from A000215. %H A162647 V. Shevelev, <a href="http://arXiv.org/abs/0907.0880">Equations of the form t(x+a)=t(x) and t(x+a)=1-t(x) for Thue-Morse sequence</a>, arXiv:0907.0880 %F A162647 a(n)=A000215(n)-A162634(n). For n>=1, a(n+1)=1+(2^(2^n)-1)*a(n) = 1+A051179(n)*a(n). %Y A162647 Cf. A010060, A000215, A085394, A085395, A081706, A161627, A161639, A162634. %K A162647 nonn,frac %O A162647 0,1 %A A162647 _Vladimir Shevelev_, Jul 08 2009, Jul 14 2009 %E A162647 Edited by _R. J. Mathar_, Sep 23 2009