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 A052448 #53 Feb 16 2025 08:32:42 %S A052448 0,0,0,1,2,15,121,2159,68715,3952378,389968005,65161587084 %N A052448 Number of simple unlabeled n-node graphs of edge-connectivity 3. %H A052448 Travis Hoppe and Anna Petrone, <a href="https://github.com/thoppe/Encyclopedia-of-Finite-Graphs">Encyclopedia of Finite Graphs</a> %H A052448 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. %H A052448 Jens M. Schmidt, <a href="https://www3.tuhh.de/e11/schmidt/CombinatorialData/GraphData.html">Combinatorial data</a>. %H A052448 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/k-Edge-ConnectedGraph.html">k-Edge Connected Graph</a>. %Y A052448 Column k=3 of A263296. %Y A052448 Cf. other edge-connectivity unlabeled graph sequences A052446, A052447, A241703, A241704, A241705. %Y A052448 Cf. A338511, A338583, A338593, A338594, A338604, A339072. %K A052448 nonn,hard,more %O A052448 1,5 %A A052448 _Eric W. Weisstein_, May 08 2000 %E A052448 a(8), a(9), a(10) from the Encyclopedia of Finite Graphs by _Travis Hoppe_ and _Anna Petrone_, Apr 22 2014 %E A052448 a(11) by _Jens M. Schmidt_, Feb 18 2019 %E A052448 a(12) from _Jens M. Schmidt_'s web page, Jan 10 2021