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A122738 Numbers of perifusenes with one internal vertex (see Cyvin et al. for precise definition). 0
0, 1, 4, 23, 103, 477, 2132, 9647, 43549, 197757, 901162, 4125636, 18962997 (list; graph; refs; listen; history; internal format)
OFFSET

3,3

REFERENCES

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: A071246 A014585 A197854 * A038381 A082970 A197868

Adjacent sequences:  A122735 A122736 A122737 * A122739 A122740 A122741

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Sep 24 2006

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Last modified February 16 21:49 EST 2012. Contains 205978 sequences.