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A243789 Number of simple connected graphs with n nodes that have no subgraph isomorphic to the open-bowtie graph or the diamond graph. 0
1, 1, 2, 4, 9, 30, 89, 379, 1864, 12365 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

Table of n, a(n) for n=1..10.

Travis Hoppe and Anna Petrone, Encyclopedia of Finite Graphs

T. Hoppe and A. Petrone, Integer sequence discovery from small graphs, arXiv preprint arXiv:1408.3644, 2014

CROSSREFS

Cf. A242791 (open-bowtie free graphs), A242790 (diamond free graphs).

Sequence in context: A229686 A208965 A306505 * A214935 A092329 A053548

Adjacent sequences:  A243786 A243787 A243788 * A243790 A243791 A243792

KEYWORD

nonn,more

AUTHOR

Travis Hoppe and Anna Petrone, Jun 16 2014

STATUS

approved

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Last modified August 15 01:40 EDT 2020. Contains 336484 sequences. (Running on oeis4.)