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 A165482 #3 Mar 31 2012 13:21:19 %S A165482 0,1,2,3,4,3,4,3,4,5,4,3,4,3,2,1,2,1,2,3,2,1,0,-1,0,1,0,1,0,1,0,-1,0, %T A165482 -1,-2,-1,0,-1,0,-1,-2,-1,-2,-3,-4,-5,-6,-5,-4,-3,-2,-3,-4,-3,-2,-1, %U A165482 -2,-1,0,-1,-2,-1,-2,-3,-2,-1,-2,-3,-4,-5,-4,-5,-4,-3,-4,-3,-2,-1,-2 %N A165482 Partial sums of A165481. %C A165482 Period 28657. %H A165482 A. Karttunen, <a href="/A165482/b165482.txt">Table of n, a(n) for n = 0..28657</a> %Y A165482 A165488 gives the squared version. Positions of zeros: A165483. See also A165484, A165485. Compare also to A165472, A165477. %K A165482 sign %O A165482 0,3 %A A165482 _Antti Karttunen_, Sep 21 2009