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 A165579 #6 Oct 08 2013 05:14:37
%S A165579 0,1,2,1,2,1,0,1,2,3,2,1,0,1,2,3,4,3,4,5,4,3,2,3,2,3,4,3,4,5,6,7,8,9,
%T A165579 8,7,8,9,10,9,8,7,6,5,4,3,4,3,2,3,4,5,6,5,4,5,6,5,6,5,6,5,6,7,8,7,8,7,
%U A165579 6,5,4,5,6,5,6,5,6,5,4,3,2,3,2,1,0,1,0,-1,-2,-1,-2,-1,0,-1,-2,-3,-4
%N A165579 Partial sums of A011628.
%C A165579 Period 233.
%H A165579 A. Karttunen, <a href="/A165579/b165579.txt">Table of n, a(n) for n = 0..59881</a>
%t A165579 Table[ JacobiSymbol[n, 233], {n, 0, 96}] // Accumulate (* _Jean-François Alcover_, Oct 08 2013 *)
%Y A165579 Similar sequences: A165575-A165578, A165472, A165477, A165482, A165582, A165587, A165592, A165597.
%K A165579 sign
%O A165579 0,3
%A A165579 _Antti Karttunen_, Sep 22 2009