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 A023119 #13 May 28 2024 06:36:42 %S A023119 1,2,3,1,4,2,5,3,6,1,4,7,2,5,8,3,6,1,9,4,7,2,10,5,8,3,11,6,1,9,4,12,7, %T A023119 2,10,5,13,8,3,11,6,14,1,9,4,12,7,15,2,10,5,13,8,16,3,11,6,14,1,9,17, %U A023119 4,12,7,15,2,10,18,5,13,8,16,3,11,19,6,14,1,9,17,4,12,20,7,15,2 %N A023119 Signature sequence of sqrt(7) (arrange the numbers i+j*x (i,j >= 1) in increasing order; the sequence of i's is the signature of x). %D A023119 C. Kimberling, "Fractal Sequences and Interspersions", Ars Combinatoria, vol. 45 p 157 1997. %H A023119 T. D. Noe, <a href="/A023119/b023119.txt">Table of n, a(n) for n=1..1000</a> %H A023119 C. Kimberling, <a href="http://faculty.evansville.edu/ck6/integer/intersp.html">Interspersions</a> %H A023119 <a href="/index/Si#signature_sequences">Index entries for sequences related to signature sequences</a> %Y A023119 Cf. A010465. %K A023119 nonn %O A023119 1,2 %A A023119 _Clark Kimberling_