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Number of simple connected graphs with n nodes that are planar and have no subgraph isomorphic to the bowtie graph.
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%I #17 May 09 2019 14:52:56

%S 1,1,2,6,15,58,255,1510,10766,94109,945773,10577294

%N Number of simple connected graphs with n nodes that are planar and have no subgraph isomorphic to the bowtie 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, 2014

%H F. Hüffner, <a href="https://github.com/falk-hueffner/tinygraph">tinygraph</a>, software for generating integer sequences based on graph properties, version 9766535.

%Y Cf. A242792 (bowtie free graphs), A003094 (planar graphs).

%K nonn,more

%O 1,3

%A _Travis Hoppe_ and _Anna Petrone_, Jun 06 2014

%E a(11)-a(12) added using tinygraph by _Falk Hüffner_, May 09 2019