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Search: id:A130436
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| A130436 |
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Even pseudoprimes to base 17. |
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+0
13
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| 4, 8, 16, 1228, 4912, 5662, 11476, 76798, 168904, 387676, 938792, 1003276, 1147576, 1415044, 1419856, 1832836, 2297296, 3976624, 5470126, 6376126, 7309576, 9649624, 12423676, 13193776, 14026888, 14652496, 19136272, 20570936, 24604696
(list; graph; listen)
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OFFSET
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1,1
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LINKS
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Robert G. Wilson v, Table of n, a(n) for n = 0..119.
Eric Weisstein's World of Mathematics, Fermat Pseudoprime.
Index entries for sequences related to pseudoprimes
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MATHEMATICA
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lst = {}; Do[ If[ PowerMod[17, 2n - 1, 2n] == 1, AppendTo[lst, 2n]], {n, 2, 2*10^9}]; lst - Robert G. Wilson v (rgwv(at)rgwv.com), Jun 01 2007
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CROSSREFS
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Cf. A020145, A006935, A130433, A090082, A090083, A090084, A090085, A130434, A130435, A130437, A130438, A130439, A130440, A130441, A130442, A130443.
Sequence in context: A038238 A023376 A038110 this_sequence A090804 A074025 A031462
Adjacent sequences: A130433 A130434 A130435 this_sequence A130437 A130438 A130439
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KEYWORD
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nonn
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AUTHOR
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Alexander Adamchuk (alex(AT)kolmogorov.com), May 26 2007
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EXTENSIONS
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a(13)-a(119) from Robert G. Wilson v (rgwv(at)rgwv.com), Jun 01 2007
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