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A243790 Number of simple connected graphs with n nodes that are Hamiltonian and have no subgraph isomorphic to the open-bowtie graph. 0
1, 0, 1, 3, 3, 9, 13, 59, 203, 1651, 15728 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,4

LINKS

Table of n, a(n) for n=1..11.

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 [math.CO], 2014.

F. Hüffner, tinygraph, software for generating integer sequences based on graph properties, version a1db88e

CROSSREFS

Cf. A242791 (open-bowtie free graphs), A003216 (Hamiltonian graphs).

Sequence in context: A091328 A138383 A052436 * A267296 A122847 A197462

Adjacent sequences:  A243787 A243788 A243789 * A243791 A243792 A243793

KEYWORD

nonn,more

AUTHOR

Travis Hoppe and Anna Petrone, Jun 16 2014

EXTENSIONS

a(11) added using tinygraph by Falk Hüffner, Aug 15 2017

STATUS

approved

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Last modified August 8 02:45 EDT 2020. Contains 336290 sequences. (Running on oeis4.)