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A086423 Number of isolated-pentagon fullerenes with 2n vertices (or carbon atoms). 2
1, 0, 0, 0, 0, 1, 1, 1, 3, 6, 9, 12, 34, 33, 56, 78, 161, 252, 349, 483, 862, 1179, 1606, 2401, 3502, 4645, 6568, 8820, 11997, 16132, 21326, 27763, 37313, 46907, 61069, 78476, 99343, 124282, 158258, 196532, 242126, 301752, 372498, 449742 (list; graph; refs; listen; history; text; internal format)
OFFSET

30,9

COMMENTS

Enantiomorphic pairs are counted as different here. Cf. A046880.

REFERENCES

P. W. Fowler and D. E. Manolopoulos, An Atlas of Fullerenes, Cambridge Univ. Press, 1995, see p. 33.

LINKS

Gunnar Brinkmann, Table of n, a(n) for n = 30..120

CROSSREFS

Cf. A046880, A007894, A057210.

Sequence in context: A294569 A277250 A083491 * A072179 A065811 A061514

Adjacent sequences:  A086420 A086421 A086422 * A086424 A086425 A086426

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Sep 08 2003

EXTENSIONS

More terms from Gunnar Brinkmann, Aug 24 2006

STATUS

approved

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Last modified March 25 04:20 EDT 2019. Contains 321457 sequences. (Running on oeis4.)