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 A086217 #48 Feb 16 2025 08:32:50 %S A086217 0,0,0,0,0,1,4,39,1051,102630,22331311,8491843895 %N A086217 Number of 5-connected graphs on n nodes. %H A086217 Travis Hoppe and Anna 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 A086217 Travis Hoppe and Anna Petrone, <a href="https://github.com/thoppe/Encyclopedia-of-Finite-Graphs">Encyclopedia of Finite Graphs</a> %H A086217 Jens M. Schmidt, <a href="/A324088/a324088.html">Data files in graph6 format</a> %H A086217 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/k-ConnectedGraph.html">k-Connected Graph</a> %F A086217 a(n) = A324240(n) + A324234(n). - _Andrew Howroyd_, Sep 04 2019 %F A086217 a(n) = A086216(n) - A052445(n). - _Jean-François Alcover_, Sep 13 2019, after _Andrew Howroyd_ in A086216 %Y A086217 Cf. A002218, A052443, A052445, A086216, A259862, A324234, A324240. %K A086217 nonn,hard,more %O A086217 1,7 %A A086217 _Eric W. Weisstein_, Jul 12 2003 %E A086217 Offset corrected by _Travis Hoppe_, Apr 11 2014 %E A086217 a(10) from the Encyclopedia of Finite Graphs (_Travis Hoppe_ and _Anna Petrone_), Apr 11 2014 %E A086217 a(11) by _Jens M. Schmidt_, Feb 20 2019 %E A086217 a(12) added by _Georg Grasegger_, Jan 07 2025