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 A167966 #15 May 27 2024 11:41:25 %S A167966 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1, %T A167966 2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,3,2,1,3,2,1,3,2,1,3,2,1,3,2, %U A167966 1,3,2,1,3,2,1,3,2,1,3,2,1,3,2,1,3,2,1,3,2,1,3,2,1,3,2,1,3,2,1,3,2,1,3,2,1 %N A167966 Signature sequence of phi^6 = 0.055728090000841..., where phi is the inverse golden ratio A094214. %D A167966 Clark Kimberling, "Fractal Sequences and Interspersions," Ars Combinatoria 45 (1997) 157-168. %H A167966 <a href="/index/Si#signature_sequences">Index entries for sequences related to signature sequences</a> %t A167966 terms = 105; m = Ceiling[Sqrt[terms]]; s0 = {}; While[s = (Table[i + j/GoldenRatio^6, {i, 1, m}, {j, 1, m}] // Flatten // SortBy[#, N] &)[[1 ;; terms]] /. GoldenRatio -> \[Infinity]; s != s0, s0 = s; m = 2 m]; s (* _Jean-François Alcover_, Jan 08 2017 *) %Y A167966 Cf. A084531, A084532, A167974. %K A167966 nonn %O A167966 1,19 %A A167966 _Casey Mongoven_, Nov 15 2009