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A121181 Alkane systems (see Cyvin reference for precise definition). 0
0, 0, 1, 2, 13, 19, 87, 128, 529, 739, 3012 (list; graph; refs; listen; history; text; internal format)
OFFSET

4,4

LINKS

Table of n, a(n) for n=4..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: A027705 A296938 A296199 * A007355 A339611 A105452

Adjacent sequences:  A121178 A121179 A121180 * A121182 A121183 A121184

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Aug 17 2006

STATUS

approved

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Last modified August 3 08:21 EDT 2021. Contains 346435 sequences. (Running on oeis4.)