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A063666 Euclidean order types: number of realizable order types of n points in the plane. +0
3
1, 2, 3, 16, 135, 3315, 158817, 14309547, 2334512907 (list; graph; listen)
OFFSET

3,2

REFERENCES

O. Aichholzer, F. Aurenhammer, and H. Krasser. Enumerating order types for small point sets with applications. In Proc. 17th Ann. ACM Symp. Computational Geometry, pages 11-18, Medford, Massachusetts, USA, 2001.

LINKS

O. Aichholzer, F. Aurenhammer, and H. Krasser, Enumerating order types for small point sets with applications

CROSSREFS

Cf. A006247.

Sequence in context: A012572 A067848 A139802 this_sequence A006247 A052318 A141309

Adjacent sequences: A063663 A063664 A063665 this_sequence A063667 A063668 A063669

KEYWORD

hard,nice,nonn

AUTHOR

Hannes Krasser (hkrasser(AT)igi.tu-graz.ac.at), Aug 22 2001

EXTENSIONS

a(11) from Franz Aurenhammer (auren(AT)igi.tu-graz.ac.at), Feb 05, 2002

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Last modified August 28 19:25 EDT 2008. Contains 143183 sequences.


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