

A126877


Numbers of unstrained alkane staggered conformers (acyclic) of the unbranched type for point group C1. See Table 4 of the Cyvin et al. reference for precise definition.


0



1, 2, 8, 19, 54, 130, 334, 804, 1984, 4777, 11615, 27957, 67472, 162276, 390546
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OFFSET

5,2


COMMENTS

For an explanation of the various symmetry groups in Table 4 (p. 131) of the paper by Cyvin et al. (1998), see the wikipedia links.


LINKS

Table of n, a(n) for n=5..19.
S. J. Cyvin, B. N. Cyvin, J. Brunvoll, and J. Wang, Enumeration of staggered conformers of alkanes and monocyclic cycloalkanes, J. Molec. Struct., 445 (1998), 127137.
Wikipedia, Molecular symmetry
Wikipedia, Point group


CROSSREFS

Sequence in context: A000158 A101427 A286269 * A107769 A026588 A026572
Adjacent sequences: A126874 A126875 A126876 * A126878 A126879 A126880


KEYWORD

nonn


AUTHOR

N. J. A. Sloane, Mar 17 2007


STATUS

approved



