A126877 - OEIS

%I #23 Jun 17 2020 11:30:32

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

%N 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.

%C 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.

%H S. J. Cyvin, B. N. Cyvin, J. Brunvoll, and J. Wang, <a href="https://doi.org/10.1016/S0022-2860(97)00419-5">Enumeration of staggered conformers of alkanes and monocyclic cycloalkanes</a>, J. Molec. Struct., 445 (1998), 127-137.

%H Wikipedia, <a href="https://en.wikipedia.org/wiki/Molecular_symmetry">Molecular symmetry</a>

%H Wikipedia, <a href="https://en.wikipedia.org/wiki/Point_group">Point group</a>

%Y Cf. A107769.

%K nonn

%O 5,2

%A _N. J. A. Sloane_, Mar 17 2007