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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

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Last modified May 21 05:34 EDT 2024. Contains 372728 sequences. (Running on oeis4.)