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 A165587 #3 Mar 31 2012 13:21:19 %S A165587 0,1,0,-1,0,1,2,3,2,3,2,3,2,3,2,1,2,3,2,1,2,1,0,1,2,3,2,1,2,3,4,5,4,3, %T A165587 2,3,4,5,6,5,4,3,4,5,6,7,6,7,6,7,6,5,6,5,6,7,6,7,6,5,4,5,4,5,6,7,8,9, %U A165587 10,9,8,7,6,5,4,3,2,3,4,5,6,7,8,9,8,9,8,7,6,5,4,5,6,5,4,3,4,5,4,5,6,5 %N A165587 Partial sums of A165586. %C A165587 Period 514229. %H A165587 A. Karttunen, <a href="/A165587/b165587.txt">Table of n, a(n) for n = 0..514229</a> %Y A165587 Positions of zeros: A165588. See also A165589, A165590. Similar sequences: A165472, A165477, A165482, A165575-A165579, A165582, A165587, A165592, A165597. %K A165587 sign %O A165587 0,7 %A A165587 _Antti Karttunen_, Sep 22 2009