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 A381124 #12 Feb 14 2025 23:11:34 %S A381124 1,3,19,22,85,447,1873,41653,43526,85179,384242,469421,1323084, %T A381124 111608477,112931561,450403160,563334721,3830411486,4393746207, %U A381124 17011650107,21405396314,209660216933,231065613247,440725830180,671791443427,1112517273607,21809619641960,66541376199487 %N A381124 Numerators of convergents to the supergolden ratio. %H A381124 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/Convergent.html">Convergent</a>. %H A381124 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/Numerator.html">Numerator</a>. %H A381124 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/SupergoldenRatio.html">Supergolden Ratio</a>. %t A381124 Numerator[Convergents[Root[-1 - #^2 + #^3&, 1, 0], 20]] %Y A381124 Cf. A092526 (decimal digits), A369346 (continued fraction). %Y A381124 Cf. A381125 (denominators of convergents). %K A381124 nonn,frac,easy %O A381124 0,2 %A A381124 _Eric W. Weisstein_, Feb 14 2025