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 A023117 #13 May 28 2024 06:34:33 %S A023117 1,2,3,1,4,2,5,3,1,6,4,2,7,5,3,1,8,6,4,2,9,7,5,3,1,10,8,6,4,2,11,9,7, %T A023117 5,3,12,1,10,8,6,4,13,2,11,9,7,5,14,3,12,1,10,8,6,15,4,13,2,11,9,7,16, %U A023117 5,14,3,12,1,10,8,17,6,15,4,13,2,11,9,18,7,16,5,14,3,12,1,10 %N A023117 Signature sequence of sqrt(5) (arrange the numbers i+j*x (i,j >= 1) in increasing order; the sequence of i's is the signature of x). %D A023117 C. Kimberling, "Fractal Sequences and Interspersions", Ars Combinatoria, vol. 45 p 157 1997. %H A023117 T. D. Noe, <a href="/A023117/b023117.txt">Table of n, a(n) for n=1..1000</a> %H A023117 C. Kimberling, <a href="http://faculty.evansville.edu/ck6/integer/intersp.html">Interspersions</a> %H A023117 <a href="/index/Si#signature_sequences">Index entries for sequences related to signature sequences</a> %Y A023117 Cf. A002163. %K A023117 nonn %O A023117 1,2 %A A023117 _Clark Kimberling_