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A242792 Number of connected bowtie-free graphs on n nodes. 11
1, 1, 2, 6, 15, 60, 273, 1769, 14836, 174111, 2810354, 62810605 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,3
LINKS
Travis Hoppe and Anna Petrone, Encyclopedia of Finite Graphs
F. Hüffner, tinygraph, software for generating integer sequences based on graph properties, version 29e68fa.
Eric Weisstein's World of Mathematics, Bowtie or Butterfly Graph
CROSSREFS
Sequence in context: A243550 A354758 A003268 * A216811 A351900 A335751
KEYWORD
nonn,more
AUTHOR
Travis Hoppe and Anna Petrone, May 22 2014
EXTENSIONS
a(11)-a(12) added using tinygraph by Falk Hüffner, Sep 22 2020
STATUS
approved

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Last modified May 9 05:44 EDT 2024. Contains 372344 sequences. (Running on oeis4.)