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 A132283 #6 Feb 02 2022 10:36:43 %S A132283 1,1,2,1,3,2,1,3,2,4,1,3,5,2,4,1,6,3,5,2,4,1,6,3,5,2,7,4,1,6,3,8,5,2, %T A132283 7,4,1,6,3,8,5,2,7,4,9,1,6,3,8,5,10,2,7,4,9,1,6,11,3,8,5,10,2,7,4,9,1, %U A132283 6,11,3,8,5,10,2,7,12,4,9,1,6,11,3,8,13,5,10,2,7,12,4,9,1,14,6,11,3,8,13 %N A132283 Normalization of dense fractal sequence A054065 (defined from fractional parts {n*tau}, where tau = golden ratio). %C A132283 A fractal sequence, dense in the sense that if i,j are neighbors in a segment, then eventually i and j are separated by some k in all later segments. (Hence in the "limit", i,j are separated by infinitely many other numbers.) %D A132283 C. Kimberling, Proper self-containing sequences, fractal sequences and para-sequences, preprint, 2007. %H A132283 Clark Kimberling, <a href="https://cs.uwaterloo.ca/journals/JIS/VOL25/Kimberling/kimber16.html"> Self-Containing Sequences, Selection Functions, and Parasequences</a>, J. Int. Seq. Vol. 25 (2022), Article 22.2.1. %e A132283 Start with A054065=(1,2,1,2,1,3,2,4,1,3,5,2,4,1,3,5,2,4,1,6,3,5,2,...) %e A132283 Step 1. Append initial 1. %e A132283 Step 2. Write segments: 1; 1,2; 1,2; 1,3,2,4; 1,3,5,2,4;... %e A132283 Step 3. Delete repeated segments: 1; 1,2; 1,3,2,4; 1,3,5,2,4; ... %e A132283 Step 4. Make segment #n have length n by allowing only newcomer, namely n, like this: 1; 1,2; 1,3,2; 1,3,2,4; 1,3,5,2,4; 1,6,3,5,2,4; ... %e A132283 Step 5. Concatenate those segments. %Y A132283 Cf. A132284. %K A132283 nonn %O A132283 1,3 %A A132283 _Clark Kimberling_, Aug 16 2007