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A121184
Alkane systems (see Cyvin reference for precise definition).
1
0, 0, 1, 4, 16, 50, 160, 476, 1431, 4203, 12369, 36129, 105451, 307179, 893495, 2598476, 7545168
OFFSET
1,4
REFERENCES
S. J. Cyvin, J. Brunvoll, B. N. Cyvin, W. Luttke, Enumeration of Staggered conformers of alkanes, Z. Naturforsch. 50a (1995) 857-863 Table 1 column C_1.
LINKS
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 Table 8, subsums of column C_1.
S. J. Cyvin, B. N. Cyvin, J. Brunvoll, J. Wang, Enumeration of staggered conformers of alkanes and monocyclic cycloalkanes, J. Molec. Struct., 445 (1998), 127-137.
CROSSREFS
Sequence in context: A203094 A298173 A323932 * A203840 A089093 A316321
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Aug 17 2006
STATUS
approved