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 A241713 #19 Feb 18 2023 11:47:36 %S A241713 0,0,0,0,1,1,5,18,82,539 %N A241713 Erroneous version of A128242. %C A241713 Number of simple connected graphs with n nodes and girth 5. %C A241713 See A241711 for additional information. %H A241713 Travis Hoppe and Anna Petrone, <a href="https://github.com/thoppe/Encyclopedia-of-Finite-Graphs">Encyclopedia of Finite Graphs</a> %H A241713 T. Hoppe and A. Petrone, <a href="http://arxiv.org/abs/1408.3644">Integer sequence discovery from small graphs</a>, arXiv preprint arXiv:1408.3644 [math.CO], 2014. %Y A241713 Cf. other simple connected graphs of girth k, A241711, A241712, A241714, A241715. %K A241713 dead %O A241713 1,7 %A A241713 _Travis Hoppe_ and _Anna Petrone_, Apr 27 2014