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 A241715 #19 Feb 18 2023 18:59:34 %S A241715 0,0,0,0,0,0,1,1,6,20 %N A241715 Erroneous version of column k=7 of A128042. %C A241715 Number of simple connected graphs with n nodes and girth 7. %C A241715 See A241711 for additional information. %H A241715 Travis Hoppe and Anna Petrone, <a href="https://github.com/thoppe/Encyclopedia-of-Finite-Graphs">Encyclopedia of Finite Graphs</a> %H A241715 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 A241715 Cf. other simple connected graphs of girth k, A241711, A241712, A241713, A241714. %K A241715 dead %O A241715 1,9 %A A241715 _Travis Hoppe_ and _Anna Petrone_, Apr 27 2014