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A126758 Number of biconnected 4-cycle-free graphs on n nodes with clique number 3. 0
0, 0, 1, 1, 4, 11, 39, 139, 603, 2925, 16709, 112054, 888615, 8321364 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,5
COMMENTS
It is possible that the definition should say "connected" rather than "biconnected". Should be rechecked! - Max Alekseyev and Brendan McKay, Jun 17 2008
LINKS
CROSSREFS
Sequence in context: A050987 A137191 A106269 * A149258 A326423 A366695
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Feb 18 2007
STATUS
approved

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Last modified July 17 02:13 EDT 2024. Contains 374360 sequences. (Running on oeis4.)