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 A330264 #8 Dec 08 2019 08:05:53 %S A330264 1,0,-1,-2,-3,4,-4,5,7,2,-5,3,-6,6,-7,9,10,-8,8,-14,-9,-12,13,-16,16, %T A330264 18,19,15,-18,21,-13,-17,-19,17,-20,-25,-32,32,-33,33,37,35,-35,39, %U A330264 -39,-42,36,-38,-37,38,41,-34,34,43,-41,12,-10,11,22,-21,-31,29 %N A330264 Distinct values of A330261 in order of their appearance as n grows. %C A330264 Every integer appears in the sequence. %H A330264 Rémy Sigrist, <a href="/A330264/b330264.txt">Table of n, a(n) for n = 1..10000</a> %H A330264 Rémy Sigrist, <a href="/A330264/a330264.gp.txt">PARI program for A330264</a> %e A330264 The first terms of A330261 and of this sequence are: %e A330264 - A330261 = 1, 0, 1, -1, 1, 0, 1, -2, 1, 1, 1, -1, 1, 0, 1, -3, 1, 4, ... %e A330264 - a = 1, 0, -1, -2, -3, 4, ... %o A330264 (PARI) See Links section. %Y A330264 Cf. A330261. %K A330264 sign,base %O A330264 1,4 %A A330264 _Rémy Sigrist_, Dec 07 2019