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 A229230 #16 Feb 16 2025 08:33:20 %S A229230 0,1,2,11,69,125,201,584,1591,2435,2543,4813,9602,12147,122446,172037, %T A229230 185124,203717,319849,471163,3876852,4491253 %N A229230 Positions of incrementally largest terms in the continued fraction of Soldner's constant. %C A229230 Correctly indexed version of A099805 with [a_0; a_1, a_2, ...] = [1; 2, 4, 1, 1, 1, 3, ...] %H A229230 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/SoldnersConstantContinuedFraction.html">Soldner's Constant Continued Fraction</a> %F A229230 a(n) = A099805(n) - 1. %Y A229230 Cf. A070769 (decimal expansion of Soldner's constant). %Y A229230 Cf. A099805 (= a(n) - 1). %K A229230 nonn,hard,more %O A229230 1,3 %A A229230 _Eric W. Weisstein_, Sep 16 2013 %E A229230 a(21)-a(22) from _Eric W. Weisstein_, Oct 07 2013