%I #18 Nov 27 2015 00:02:14
%S 0,0,1,4,8,23,78,337,1690,11418
%N Number of simple connected graphs with n nodes that are non-integral and have no subgraph isomorphic to bull graph.
%H Travis Hoppe and Anna Petrone, <a href="https://github.com/thoppe/Encyclopedia-of-Finite-Graphs">Encyclopedia of Finite Graphs</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.
%Y Cf. A244427 (no-bull subgraphs), A241842 (non-integral graphs).
%K nonn,more
%O 1,4
%A _Travis Hoppe_ and _Anna Petrone_, Jun 06 2014