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A059104 Number of Bieberbach groups in dimension n: torsion-free crystallographic groups. 1
1, 2, 10, 74, 1060, 38746 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

REFERENCES

Charlap, Leonard S., Bieberbach Groups and Flat Manifolds. Universitext. Springer-Verlag, New York, 1986. xiv+242 pp. ISBN: 0-387-96395-2 MR0862114 (88j:57042). See p. 6.

C. Cid, T. Schulz: Computation of Five and Six Dimensional Bieberbach Groups, Experimental Mathematics 10:1 (2001), 109-115

Manuel Caroli, Monique Teillaud. Delaunay triangulations of closed Euclidean dorbifolds.  Discrete and Computational Geometry, Springer Verlag, 2016, 55 (4), pp.827-853. 10.1007/s00454-016-9782-6, hal-01294409; https://hal.inria.fr/hal-01294409/document

LINKS

Table of n, a(n) for n=1..6.

W. Plesken and T. Schulz, The CARAT Homepage

W. Plesken and T. Schulz, CARAT Homepage [Cached copy in pdf format (without subsidiary pages), with permission]

W. Plesken and T. Schulz, Introduction to CARAT [Cached copy in pdf format (without subsidiary pages), with permission]

CROSSREFS

Cf. A004027, A004028, A004029, A059105.

Sequence in context: A086352 A005365 A191812 * A094071 A289679 A136222

Adjacent sequences:  A059101 A059102 A059103 * A059105 A059106 A059107

KEYWORD

nonn,hard,nice,more

AUTHOR

Tilman Schulz (tilman(AT)momo.math.rwth-aachen.de), Feb 13 2001

STATUS

approved

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Last modified October 18 12:18 EDT 2019. Contains 328160 sequences. (Running on oeis4.)