

A094032


Number of ncrossing 3 component links with alternating braids of 3 strands.


3



0, 0, 2, 0, 5, 0, 15, 0, 44, 0, 129, 0, 407, 0, 1349, 0, 4638, 0, 16425, 0
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OFFSET

4,3


REFERENCES

K. Murasugi and B. J. Kurpita, A Study of Braids, Kluwer Academic Publishers (1999), pp. 127166


LINKS

Table of n, a(n) for n=4..23.
T. A. Gittings, Minimum braids: a complete invariant of knots and links.
V. F. R. Jones, Hecke algebra representations of braid groups and link polynomials, Ann. of Math., 126 (1987), pp. 335388.


CROSSREFS

Cf. A094029, A094030, A094031.
Sequence in context: A090192 A097331 A260330 * A261044 A117780 A155759
Adjacent sequences: A094029 A094030 A094031 * A094033 A094034 A094035


KEYWORD

nonn,more


AUTHOR

Thomas A. Gittings, Apr 22 2004


STATUS

approved



