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.

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

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), 127-137.

Wikipedia, Molecular symmetry

Wikipedia, Point group

Crossrefs

Cf. A107769.

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