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 A279920 #5 Feb 16 2025 08:33:38 %S A279920 1,3,4,7,39,46,85,131,478,5867,23946,29813,8103269,8133082,16236351, %T A279920 40605784,300476839,341082623,12238368644,73771294487,86009663131, %U A279920 847858262666,3477442713795,7802743690256,11280186404051,19082930094307,49446046592665,68528976686972 %N A279920 Denominators of convergents to Glaisher-Kinkelin constant (A074962). %H A279920 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/Glaisher-KinkelinConstant.html">Glaisher-Kinkelin Constant</a> %e A279920 1, 4/3, 5/4, 9/7, 50/39, 59/46, 109/85, 168/131, 613/478, 7524/5867, 30709/23946, 38233/29813, ... %t A279920 Denominator[Convergents[Glaisher, 28]] %Y A279920 Cf. A074962, A087501, A279919. %K A279920 nonn,easy,frac %O A279920 1,2 %A A279920 _Ilya Gutkovskiy_, Dec 23 2016