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A243549 Number of simple connected graphs with n nodes that are non-integral and have no subgraph isomorphic to the bowtie graph. 0
0, 0, 1, 4, 13, 56, 272, 1761, 14835, 174092 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,4
LINKS
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.
CROSSREFS
Cf. A242792 (bowtie-free graphs), A241842 (non-integral graphs).
Sequence in context: A121070 A163070 A239981 * A344418 A159595 A009300
KEYWORD
nonn,more
AUTHOR
Travis Hoppe and Anna Petrone, Jun 06 2014
STATUS
approved

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Last modified July 23 10:49 EDT 2024. Contains 374548 sequences. (Running on oeis4.)