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A121183 Alkane systems (see Cyvin reference for precise definition). 0
1, 7, 55, 314, 1775, 9570, 51686, 278301, 1508114, 8216837 (list; graph; refs; listen; history; text; internal format)
OFFSET

5,2

LINKS

Table of n, a(n) for n=5..14.

S. J. Cyvin, B. N. Cyvin, J. Brunvoll, J. Wang, Enumeration of staggered conformers of alkanes and monocyclic cycloalkanes, J. Molec. Struct., 445 (1998), 127-137.

S. J. Cyvin, Jianji Wang, J. Brunvoll, Shiming Cao, Ying Li, B. N. Cyvin, and Yugang Wang, Staggered conformers of alkanes: complete solution of the enumeration problem, J. Molec. Struct. 413-414 (1997), 227-239.

CROSSREFS

Sequence in context: A014637 A062212 A272864 * A291891 A217327 A069404

Adjacent sequences:  A121180 A121181 A121182 * A121184 A121185 A121186

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Aug 17 2006

STATUS

approved

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Last modified July 31 03:23 EDT 2021. Contains 346367 sequences. (Running on oeis4.)