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 A224890 #33 Feb 16 2025 08:33:19 %S A224890 0,1,3,4,5,17,35,71,88,1556,3727,4729,27641,60321,90719,104377,107182, %T A224890 241452,453795,679113,901261,934242,1298091,5996126,7360331,76543030, %U A224890 299039549,382621529 %N A224890 Positions of incrementally largest terms in continued fraction for Copeland-Erdős constant. %C A224890 Correctly indexed version of A033311. %H A224890 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/Copeland-ErdosConstantContinuedFraction.html">Copeland-Erdős Constant Continued Fraction</a> %F A224890 a(n) = A033311(n) - 1. %e A224890 The c.f. of the Copeland-Erdős constant is [a_0; a_1, a_2, ...] = [0; 4, 4, 8, 16, 18, 5, 1, ...], so record terms occur at positions 0, 1, 3, 4, 5, ... %Y A224890 Cf. A033311 (= a(n) + 1). %Y A224890 Cf. A033310 (incrementally largest terms). %Y A224890 Cf. A030168 (continued fraction for Copeland-Erdős constant). %K A224890 nonn,base,hard,more %O A224890 1,3 %A A224890 _Eric W. Weisstein_, Jul 24 2013 %E A224890 a(25)-a(28) from _Eric W. Weisstein_, Jul 24 2013