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 A330629 #15 Nov 08 2023 07:50:30 %S A330629 0,0,1,1,2,2,3,0,0,3,0,2,2,1,3,3,4,4,5,5,6,0,0,6,0,1,1,6,6,7,7,5,5,0, %T A330629 7,7,8,8,4,2,8,8,3,9,9,10,10,11,11,12,12,13,13,2,0,0,13,0,1,1,2,12,11, %U A330629 13,1,2,3,0,0,12,11,13,11,11,12,14,14,3,14,14 %N A330629 Lexicographically earliest sequence of nonnegative terms such that for any n > 0 and k > 0, a(n+2*k) <> floor((a(n) + a(n+k))/2). %H A330629 Rémy Sigrist, <a href="/A330629/b330629.txt">Table of n, a(n) for n = 1..10000</a> %H A330629 Rémy Sigrist, <a href="/A330629/a330629.png">Scatterplot of the first 1000000 terms</a> %H A330629 Rémy Sigrist, <a href="/A330629/a330629.txt">C program for A330629</a> %H A330629 <a href="/index/No#non_averaging">Index entries related to non-averaging sequences</a> %o A330629 (C) See Links section. %Y A330629 See A330267 for similar sequences. %K A330629 nonn,look %O A330629 1,5 %A A330629 _Rémy Sigrist_, Dec 21 2019