The OEIS mourns the passing of Jim Simons and is grateful to the Simons Foundation for its support of research in many branches of science, including the OEIS.
login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A091107 Number of nonorientable hyperbolic 3-manifolds of cusp type 2 obtained from n ideal tetrahedra. 5
0, 1, 2, 9, 23, 68, 208 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,3
LINKS
Patrick J. Callahan, Martin V. Hildebrand and Jeffrey R. Weeks, A census of cusped hyperbolic 3-manifolds, with microfiche supplement, Math. Comp. 68 (1999), 321-332.
CROSSREFS
Sequence in context: A296284 A115185 A349189 * A133469 A323807 A075714
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Feb 23 2004
STATUS
approved

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified May 25 15:33 EDT 2024. Contains 372797 sequences. (Running on oeis4.)