This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A059104 #11 Feb 19 2017 23:35:13 %S A059104 1,2,10,74,1060,38746 %N A059104 Number of Bieberbach groups in dimension n: torsion-free crystallographic groups. %D A059104 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. %D A059104 C. Cid, T. Schulz: Computation of Five and Six Dimensional Bieberbach Groups, Experimental Mathematics 10:1 (2001), 109-115 %D A059104 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 %H A059104 W. Plesken and T. Schulz, <a href="http://wwwb.math.rwth-aachen.de/carat/">The CARAT Homepage</a> %H A059104 W. Plesken and T. Schulz, <a href="/A006226/a006226.pdf">CARAT Homepage</a> [Cached copy in pdf format (without subsidiary pages), with permission] %H A059104 W. Plesken and T. Schulz, <a href="/A006226/a006226_1.pdf">Introduction to CARAT</a> [Cached copy in pdf format (without subsidiary pages), with permission] %Y A059104 Cf. A004027, A004028, A004029, A059105. %K A059104 nonn,hard,nice,more %O A059104 1,2 %A A059104 Tilman Schulz (tilman(AT)momo.math.rwth-aachen.de), Feb 13 2001