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A273987
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Smallest Riesel number to base n.
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0
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509203, 63064644938, 9, 346802, 84687, 408034255082, 14, 4, 10176, 862, 25, 302, 4, 36370321851498, 9, 86, 246, 144, 8, 560, 4461, 476, 4, 36, 149, 8, 144, 4, 1369, 134718, 10, 16, 6, 287860, 4, 7772, 13, 4, 81, 8, 15137, 672, 4, 22564, 8177, 14, 3226, 36, 16
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OFFSET
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2,1
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COMMENTS
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a(2), a(3), a(5), a(6), a(7), a(10), a(15), a(22), a(23), a(30), ... are only conjectural (see links).
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LINKS
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Table of n, a(n) for n=2..50.
Gary Barnes, Riesel conjectures and proofs.
Gary Barnes, Riesel conjectures and proofs, Powers of 2.
Gary Barnes, Condensed table of all conjectures for bases ≤ 1030.
Wikipedia, Riesel number.
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CROSSREFS
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Cf. A076337, A101036.
Sequence in context: A206430 A182296 A263958 * A250057 A230619 A176655
Adjacent sequences: A273984 A273985 A273986 * A273988 A273989 A273990
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KEYWORD
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nonn,hard
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AUTHOR
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Tim Johannes Ohrtmann, Jun 06 2016
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STATUS
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approved
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