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 A162782 #10 Mar 14 2020 03:11:32 %S A162782 0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,1,-1,0,0,0,0,0,-1,1,-1,1,0,0,0,1,-1, %T A162782 0,0,0,0,0,0,-1,0,0,1,0,-1,0,1,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,-1,0,0,0, %U A162782 1,-1,0,0,0,0,0,-1,0,0,0,0,0,0,0,0,0,0,0,0 %N A162782 a(n) = A162774(n) - A161914(n). %C A162782 This sequence is related to the Riemann zeta function. %H A162782 <a href="/index/Z#zeta_function">Index entries for zeta function</a> %Y A162782 Cf. A002410, A162774, A161914, A162780, A162781. %K A162782 sign %O A162782 1,1 %A A162782 _Omar E. Pol_, Jul 13 2009 %E A162782 More terms (cf. raw data table linked in A161914) from _Hagen von Eitzen_, Oct 03 2009 %E A162782 More terms from _Jinyuan Wang_, Mar 14 2020