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A121190 Alkane systems (see Cyvin reference for precise definition). 0
0, 0, 1, 3, 9, 26, 73, 200, 561, 1568 (list; graph; refs; listen; history; text; internal format)
OFFSET

4,4

REFERENCES

S. J. Cyvin et al., Enumeration of staggered conformers of alkanes: complete solution ..., J. Molec. Struct., 413 (1997), 237-239.

S. J. Cyvin et al., Enumeration of staggered conformers of alkanes and monocyclic ..., J. Molec. Struct., 445 (1998), 127-137.

LINKS

Table of n, a(n) for n=4..13.

CROSSREFS

Sequence in context: A118046 A057153 A084787 * A054447 A061667 A234270

Adjacent sequences:  A121187 A121188 A121189 * A121191 A121192 A121193

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Aug 17 2006

STATUS

approved

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Last modified December 22 21:10 EST 2014. Contains 252372 sequences.