%I #26 Jan 19 2021 20:17:56
%S 0,0,0,0,0,0,1,4,65,3441,857365,487560158,466534106494
%N Number of simple unlabeled n-node graphs of edge-connectivity 6.
%H Travis Hoppe and Anna Petrone, <a href="https://github.com/thoppe/Encyclopedia-of-Finite-Graphs">Encyclopedia of Finite Graphs</a>
%H Jens M. Schmidt, <a href="/A324088/a324088.html">Data files in graph6 format</a>
%H 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 Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/k-Edge-ConnectedGraph.html">k-Edge Connected Graph.</a>
%Y Column k=6 of A263296.
%Y Cf. other edge-connectivity unlabeled graph sequences A052446, A052447, A052448, A241703, A241704.
%K nonn,hard,more
%O 1,8
%A _Travis Hoppe_ and _Anna Petrone_, Apr 27 2014
%E a(11)-a(13) by _Jens M. Schmidt_, Feb 20 2019