login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A110888 Number of spindle configurations of n skew lines. 0
1, 1, 2, 3, 7, 15, 48, 180, 985, 6867, 60108, 609112, 6909017 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

Table of n, a(n) for n=1..13.

R. Bacher and D. Garber, Spindle configurations of skew lines

CROSSREFS

Sequence in context: A045629 A034731 A216435 * A133736 A058698 A058699

Adjacent sequences:  A110885 A110886 A110887 * A110889 A110890 A110891

KEYWORD

more,nonn

AUTHOR

David Garber, Sep 20 2005

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 28 08:33 EDT 2020. Contains 337394 sequences. (Running on oeis4.)