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A045903 Catafusenes (see Cyvin reference for precise definition). 1
0, 0, 2, 5, 26, 101, 457, 1978, 8851, 39481, 178043 (list; graph; refs; listen; history; internal format)
OFFSET

0,3

REFERENCES

S. J. Cyvin et al., Enumeration and classification of certain polygonal systems...: annelated catafusenes, J. Chem. Inform. Comput. Sci., 34 (1994), 1174-1180.

CROSSREFS

Cf. A121178.

Sequence in context: A160048 A019047 A178390 * A090878 A120762 A072268

Adjacent sequences:  A045900 A045901 A045902 * A045904 A045905 A045906

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified February 14 16:19 EST 2012. Contains 205635 sequences.