id:A005957 - OEIS Search Results

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Alkyl derivatives of acetylene with n carbon atoms.
(Formerly M0880)

+0
1

1, 1, 2, 3, 8, 18, 47, 123, 338, 935, 2657, 7616, 22138, 64886, 191873, 571169, 1711189, 5153883, 15599094, 47415931, 144692886, 443091572, 136123344 (list; graph; listen)

	OFFSET	`1,3`
	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	`Adjacent sequences: A005954 A005955 A005956 this_sequence A005958 A005959 A005960` `Sequence in context: A034076 A079224 A002369 this_sequence A073192 A113183 A041205`
	KEYWORD	`nonn`
	AUTHOR	`njas`

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Last modified October 9 14:06 EDT 2008. Contains 144831 sequences.

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