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A121188
Alkane systems (see Cyvin reference for precise definition).
1
1, 1, 1, 3, 6, 18, 44, 129, 354, 1040, 2961, 8662, 25022, 73005, 211723, 616522, 1789320, 5203258, 15097067
OFFSET
1,4
LINKS
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, unbranched, column "Stereo-isomers".
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, unbranched, column "Stereo-isomers".
CROSSREFS
Sequence in context: A007990 A197050 A354387 * A331678 A120718 A032120
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Aug 17 2006
STATUS
approved