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A005960 Number of paraffins with n carbon atoms.
(Formerly M2747)
+0
1
1, 3, 8, 23, 69, 208, 636, 1963, 6099, 19059, 59836, 188576, 596252, 1890548, 6008908, 19139155, 61074583, 195217253, 624913284, 2003090071, 6428430129, 20653101216 (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. 44.

CROSSREFS

Sequence in context: A025262 A056010 A002712 this_sequence A061557 A000782 A127385

Adjacent sequences: A005957 A005958 A005959 this_sequence A005961 A005962 A005963

KEYWORD

nonn

AUTHOR

njas

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Last modified September 5 01:44 EDT 2008. Contains 143476 sequences.


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