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 A241586 #17 Feb 18 2023 10:37:00 %S A241586 1,1,2,5,34,2135,7013320,1788782616656,53304527811667897248, %T A241586 366299663432194332594005123072 %N A241586 Erroneous version of A000665. %C A241586 Included in accordance with OEIS policy of including erroneous but published sequences to serve as pointers to the correct versions. %C A241586 a(6) is incorrect. Should be 2136. %H A241586 Jianguo Qian, <a href="https://doi.org/10.1016/j.disc.2014.03.005">Enumeration of unlabeled uniform hypergraphs</a>, Discrete Math. 326 (2014), 66--74. MR3188989. See Table 1, p. 71. %K A241586 dead %O A241586 1,3