login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A057210 Number of fullerenes with 2n vertices (or carbon atoms), counting enantiomorphic pairs as distinct. 4
1, 0, 1, 1, 3, 3, 10, 9, 23, 30, 66, 80, 162, 209, 374, 507, 835, 1113, 1778, 2344, 3532, 4670, 6796, 8825, 12501, 16091, 22142, 28232, 38016, 47868, 63416, 79023, 102684, 126973, 162793, 199128, 252082, 306061, 382627, 461020 (list; graph; refs; listen; history; text; internal format)
OFFSET

10,5

REFERENCES

P. W. Fowler and D. E. Manolopoulos, An Atlas of Fullerenes, Cambridge Univ. Press, 1995, see p. 32.

LINKS

Gunnar Brinkmann, Table of n, a(n) for n = 10..100 (Received Aug 18, 2006)

Philip Engel, Peter Smillie The number of non-negative curvature triangulations of S^2, arXiv:1702.02614 [math.GT], 2017.

FORMULA

a(n) = 809/1306069401600*sigma_9(n) + O(n^8) where sigma_9(n) is the ninth divisor power sum, A013957. - Philip Engel, Nov 29 2017

CROSSREFS

Cf. A007894, A013957.

Sequence in context: A054511 A286570 A134704 * A330632 A278832 A168376

Adjacent sequences:  A057207 A057208 A057209 * A057211 A057212 A057213

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Aug 28 2003

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified May 30 05:35 EDT 2020. Contains 334712 sequences. (Running on oeis4.)