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Search: id:A007333
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| A007333 |
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Biplanar crossing number of complete graph on n nodes.
(Formerly M3306)
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+0
2
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| 0, 0, 0, 0, 0, 0, 0, 0, 4, 7, 12, 18, 37, 53, 75, 100, 152
(list; graph; listen)
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OFFSET
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1,9
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REFERENCES
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N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
A. Owens, On the biplanar crossing number, IEEE Trans. Circuit Theory, 18 (1971), 277-280.
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CROSSREFS
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Cf. A000241.
Sequence in context: A005005 A074148 A132297 this_sequence A097536 A022809 A020732
Adjacent sequences: A007330 A007331 A007332 this_sequence A007334 A007335 A007336
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KEYWORD
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nonn,nice
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AUTHOR
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N. J. A. Sloane (njas(AT)research.att.com).
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