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A121186 Alkane systems (see Cyvin reference for precise definition). 1
1, 1, 1, 2, 4, 10, 24, 67, 182, 527, 1494, 4351, 12548, 36561, 105962, 308432, 894941, 2602128, 7549318 (list; graph; refs; listen; history; text; internal format)
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 "Spectral 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 "Spectral isomers".
CROSSREFS
Sequence in context: A057734 A151516 A003104 * A309505 A309504 A148088
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Aug 17 2006
EXTENSIONS
Edited by Joseph Myers, Nov 22 2010
STATUS
approved

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Last modified March 19 03:27 EDT 2024. Contains 370952 sequences. (Running on oeis4.)