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Search: id:A048952
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| A048952 |
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Prime 2-component links with n crossings. |
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+0 4
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| 0, 1, 0, 1, 1, 3, 8, 16, 61, 185, 638
(list; graph; listen)
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OFFSET
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1,6
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REFERENCES
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D. Rolfsen, Knots and Links. Wilmington, DE: Publish or Perish Press, 1976.
D. J. A. Welsh, On the number of knots and links, Sets, Graphs and Numbers (Budapest, 1991) 713-718, Colloq. Math. Soc. Janos Bolyai, 60, North-Holland, Amsterdam, 1992.
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LINKS
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D. Bar-Natan, The Hoste-Thistlethwaite Link Table.
R. G. Scharein, Number of Prime Links.
Eric Weisstein's World of Mathematics, Prime Link
S. R. Finch, Knots, links and tangles
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CROSSREFS
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Cf. A048953.
Sequence in context: A077552 A024623 A027291 this_sequence A132794 A079666 A048230
Adjacent sequences: A048949 A048950 A048951 this_sequence A048953 A048954 A048955
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KEYWORD
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nonn,more
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AUTHOR
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Eric Weisstein (eric(AT)weisstein.com)
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EXTENSIONS
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More terms from S. R. Finch (Steven.Finch(AT)inria.fr), Aug 02 2003
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