A121182 Alkane systems (see Cyvin reference for precise definition).

1, 5, 7, 23, 46, 109, 236, 528, 1213, 2555

Offset

5,2

Links

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

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. See Table 3, branched, column C_s.

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. See Table 6, branched, column C_s.

Crossrefs

Sequence in context: A166251 A167936 A077242 * A173970 A028287 A293861

Adjacent sequences: A121179 A121180 A121181 * A121183 A121184 A121185

Keyword

nonn,more

Author

N. J. A. Sloane, Aug 17 2006

Status

approved