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 A165575 #3 Mar 31 2012 13:21:19 %S A165575 0,1,2,1,2,1,0,-1,0,1,0,1,0,1,0,1,2,3,4,3,2,3,4,5,4,5,6,5,4,5,6,7,8,7, %T A165575 8,9,10,9,8,7,6,5,6,5,6,5,6,5,4,5,6,5,6,5,4,3,2,3,4,5,6,7,8,7,8,7,6,7, %U A165575 8,7,8,7,8,9,8,7,6,5,4,5,4,5,4,3,4,3,2,1,2,3,2,1,2,1,0,1,0,-1,0,1,2,1 %N A165575 Partial sums of A165573. %C A165575 Period 257. %H A165575 A. Karttunen, <a href="/A165575/b165575.txt">Table of n, a(n) for n = 0..59881</a> %Y A165575 Similar sequences: A165576-A165579, A165472, A165477, A165482, A165582, A165587, A165592, A165597. %K A165575 sign %O A165575 0,3 %A A165575 _Antti Karttunen_, Sep 22 2009