The OEIS is looking to hire part-time people to help edit core sequences, upload scanned documents, process citations, fix broken links, etc. - Neil Sloane, njasloane@gmail.com
1,3
A. Borobia and V. F. Mazurovskii, On diagrams of configurations of 7 skew lines in R^3, Amer. Math. Soc. Transl. (2) 173 (1996), 33-40
A. Borobia and V. F. Mazurovskii, Nonsingular configurations of 7 lines in RP^3, J. Knot Theory Ramif. 6(6) (1997), 751-783
O. Y. Viro and Y. V. Drobotukhina, Configurations of skew lines, Leningrad Math. J. 1(4) (1990), 1027-1050
Table of n, a(n) for n=1..7.
Sequence in context: A060276 A025563 A224929 * A065060 A164625 A079804
Adjacent sequences: A110884 A110885 A110886 * A110888 A110889 A110890
hard,more,nonn
David Garber, Sep 20 2005
approved