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Search: id:A128154
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| A128154 |
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a(n) = least k such that the remainder when 14^k is divided by k is n. |
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+0
23
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| 13, 3, 11, 5, 33, 10, 1967, 9, 23587, 18, 2733, 46, 17651, 15, 93929, 20, 303, 178, 145, 22, 12901, 58, 2721, 25, 17990951, 27, 143, 36, 85, 166, 646123, 82, 2439143677, 55, 63, 76, 319, 123, 295, 52, 51, 77, 247380287953, 45, 5779134947, 90, 87, 74, 175, 146
(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 = 1..10000 with -1 for large entries where a(n) has not yet been found
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MATHEMATICA
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t = Table[0, {10000} ]; k = 1; While[ k < 3000000000, a = PowerMod[14, k, k]; If[a < 10001 && t[[a]] == 0, t[[a]] = k; Print[{a, k}]]; k++ ]; t
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CROSSREFS
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Cf. A036236, A078457, A119678, A119679, A127816, A119715, A119714, A127817, A127818, A127819, A127820, A127821, A128155, A128156, A128157, A128158, A128159, A128160, A128149, A128150.
Adjacent sequences: A128151 A128152 A128153 this_sequence A128155 A128156 A128157
Sequence in context: A117540 A010221 A113172 this_sequence A107806 A138965 A005602
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KEYWORD
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hard,nonn
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AUTHOR
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Alexander Adamchuk (alex(AT)kolmogorov.com), Feb 16 2007
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EXTENSIONS
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More terms from Ryan Propper (rpropper(AT)stanford.edu), Feb 28 2007
a(43) from Hagen von Eitzen (math(AT)von-eitzen.de), Aug 16 2009
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