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 A208359 #10 Jan 09 2023 22:32:00 %S A208359 14,42,59,86,125,138,149,161,167,170,176,183 %N A208359 Numbered stops on the IRT-Lexington Avenue Express (#4) Subway in New York City. %H A208359 MTA, <a href="https://new.mta.info/maps/subway-line-maps/4-line">4 Train (Lexington Avenue Express) Line Map</a> %Y A208359 Cf. A000053, A000054, A001049, A007826, A011554, A208360. %K A208359 nonn,fini,full %O A208359 1,1 %A A208359 Joe Stillman, Feb 25 2012 %E A208359 Edited by _Susanna Cuyler_ and _N. J. A. Sloane_, Jan 09 2023