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Search: id:A004059
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| A004059 |
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A density problem involving linear forms. (Formerly M0949)
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+0 2
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| 1, 2, 4, 5, 6, 8, 9, 11, 13, 14, 15, 17, 18, 20, 22, 23, 24, 26, 28, 29, 31, 32, 34, 35, 36
(list; graph; listen)
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OFFSET
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1,2
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COMMENT
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a(n) gives position of first n in A057561.
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REFERENCES
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R. L. Graham et al., On extremal density theorems for linear forms, pp. 103-109 of H. Zassenhaus, editor, Number Theory and Algebra. Academic Press, NY, 1977.
N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
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LINKS
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S. R. Finch, Triple-Free Sets of Integers
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CROSSREFS
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Cf. A057561, A094708.
Sequence in context: A000062 A047317 A099797 this_sequence A161793 A048262 A030326
Adjacent sequences: A004056 A004057 A004058 this_sequence A004060 A004061 A004062
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KEYWORD
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nonn
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AUTHOR
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N. J. A. Sloane (njas(AT)research.att.com).
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EXTENSIONS
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Edited by S. R. Finch (Steven.Finch(AT)inria.fr), Feb 25 2009
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