%I #4 Jun 23 2015 11:20:38
%S 1,1,2,3,7,15,48,180,985,6867,60108,609112,6909017
%N Number of spindle configurations of n skew lines.
%H R. Bacher and D. Garber, <a href="http://www.ams.org/mathscinet-getitem?mr=2326942">Spindle configurations of skew lines</a>
%K more,nonn
%O 1,3
%A _David Garber_, Sep 20 2005