A121184 Alkane systems (see Cyvin reference for precise definition).

0, 0, 1, 4, 16, 50, 160, 476, 1431, 4203, 12369, 36129, 105451, 307179, 893495, 2598476, 7545168

Offset: 1

Author

N. J. A. Sloane, Aug 17 2006

Keywords

• nonn

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.