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A122741 Numbers of perifusenes with one internal vertex (see Cyvin et al. for precise definition). 0
0, 0, 0, 0, 3, 24, 189, 1252, 7736, 45079, 252804, 1375917 (list; graph; refs; listen; history; text; internal format)
OFFSET

3,5

LINKS

Table of n, a(n) for n=3..14.

S. J. Cyvin, F. Zhang and J. Brunvoll, Enumeration of perifusenes with one internal vertex..., J. Math. Chem., 11 (1992), 283-292

CROSSREFS

Sequence in context: A110347 A213100 A027324 * A136325 A194888 A103333

Adjacent sequences:  A122738 A122739 A122740 * A122742 A122743 A122744

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Sep 24 2006

STATUS

approved

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Last modified January 23 01:48 EST 2020. Contains 331166 sequences. (Running on oeis4.)