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 A241602 #15 Aug 24 2020 10:14:39 %S A241602 0,0,0,0,0,1,0,4,6,24,214 %N A241602 Erroneous version of A000287. %C A241602 Old name was: Number of 3-connected maps with n edges. %H A241602 Sergey Kitaev, Anna de Mier, Marc Noy, On the number of self-dual rooted maps. European J. Combin. 35 (2014), 377--387. MR3090510. See T_n. <a href="http://personal.strath.ac.uk/sergey.kitaev/Papers/selfdual5.pdf">Preprint</a>; <a href="http://dx.doi.org/10.1016/j.ejc.2013.06.013">DOI</a> %K A241602 dead %O A241602 1,8 %A A241602 _N. J. A. Sloane_, May 19 2014, corrected Feb 05 2018