login
A089753
Number of projections of alternating knots and links with n crossings.
0
1, 1, 2, 3, 9, 18, 62, 201, 815
OFFSET
2,3
COMMENTS
The sequence can presumably be found in the microfiche of Doll and Hostie (1991). The sequences in Table 3.1 of the paper seem to be related just to the specific algorithm being used, and therefore have not been included in the OEIS. - N. J. A. Sloane, Sep 02 2018
LINKS
Helmut Doll and Jim Hoste, A tabulation of oriented links, Mathematics of Computation, Vol. 57, #196 (1991), pp. 747-761 plus microfiche supplement.
Slavik Jablan, Ordering Knots.
Slavik Jablan and Radmila Sazdanovic, LinKnot.
CROSSREFS
Sequence in context: A108827 A298347 A113201 * A094679 A298357 A094812
KEYWORD
nonn,more
AUTHOR
Slavik Jablan and Radmila Sazdanovic, Jan 08 2004
STATUS
approved