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A036673 Number of stereo-isomers of all n-node hydrocarbons with no triple bonds. +0
1
1, 2, 3, 9, 20, 64, 205, 747, 2767, 14159 (list; graph; listen)
OFFSET

1,2

REFERENCES

R. C. Read, The Enumeration of Acyclic Chemical Compounds, pp. 25-61 of A. T. Balaban, ed., Chemical Applications of Graph Theory, Ac. Press, 1976; see p. 60.

CROSSREFS

Sequence in context: A006866 A121908 A097075 this_sequence A111189 A001004 A015951

Adjacent sequences: A036670 A036671 A036672 this_sequence A036674 A036675 A036676

KEYWORD

nonn,easy,more

AUTHOR

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

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Last modified November 25 08:46 EST 2009. Contains 167481 sequences.


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