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A007473
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Dimension of space of Vassiliev knot invariants of order n.
(Formerly M0765)
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1
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1, 1, 2, 3, 6, 10, 19, 33, 60, 104, 184, 316, 548
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,3
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REFERENCES
| N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
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LINKS
| D. J. Broadhurst, Conjectured enumeration of Vassiliev invariants.
Jan Kneissler, The number of primitive Vassiliev invariants of degree up to 12
Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.
Bar-Natan, Dror, On the Vassiliev Knot Invariants, Topology 34 (1995) 423-472.
D. Bar-Natan, Bibliography of Vassiliev Invariants
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FORMULA
| Broadhurst gives a conjectured g.f.
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CROSSREFS
| Cf. A007293, A007478.
Sequence in context: A054152 A089985 A191518 * A014595 A079959 A028495
Adjacent sequences: A007470 A007471 A007472 * A007474 A007475 A007476
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KEYWORD
| hard,nonn,nice
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com).
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EXTENSIONS
| Description corrected by Sergei Duzhin (duzhin(AT)botik.ru), Aug 29 2000
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