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 A165576 #5 Sep 01 2021 18:47:46 %S A165576 0,1,2,3,4,3,4,3,4,5,4,5,6,7,6,5,6,7,8,7,6,5,6,7,8,9,10,11,10,9,8,9, %T A165576 10,11,12,13,14,15,14,15,14,13,12,13,14,13,14,13,14,15,16,17,18,17,18, %U A165576 17,16,15,14,13,12,13,14,13,14,13,14,13,14,15,16,15,16,15,16,17,16,15 %N A165576 Partial sums of A165574. %C A165576 Period 263. There are no negative values as 263 is one of the primes in A095102. %H A165576 A. Karttunen, <a href="/A165576/b165576.txt">Table of n, a(n) for n = 0..59701</a> %t A165576 Accumulate[JacobiSymbol[Range[0,90],263]] (* _Harvey P. Dale_, Sep 01 2021 *) %Y A165576 Similar sequences: A165575-A165579, A165472, A165477, A165482, A165582, A165587, A165592, A165597. %K A165576 nonn %O A165576 0,3 %A A165576 _Antti Karttunen_, Sep 22 2009