login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A091145 Number of cusped nonorientable hyperbolic 3-manifolds obtained from n ideal tetrahedra. 5
1, 2, 7, 26, 78, 259, 887 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..7.

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

Cf. A092304, A091319, A091108, A091218, A091107.

Sequence in context: A137102 A294681 A229241 * A261332 A220304 A300451

Adjacent sequences:  A091142 A091143 A091144 * A091146 A091147 A091148

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 | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified September 21 00:17 EDT 2019. Contains 327252 sequences. (Running on oeis4.)