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Search: id:A128123
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| A128123 |
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Numbers n such that 2^n == 10 (mod n). |
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+0
6
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| 1, 2, 6, 18, 16666, 262134, 4048124214, 24430928839, 3935632929857549, 266895924489780149, 2335291686841914329, 18494453435532853111
(list; graph; listen)
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OFFSET
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1,2
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LINKS
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Joe K. Crump, 2^n mod n
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CROSSREFS
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Cf. A015910, A036236, A050259 = numbers n such that 2^n == 3 (mod n), A033981, A051447, A033982, A051446, A033983, A128121, A128122, A128124, A128125, A128126.
Sequence in context: A052687 A056743 A064535 this_sequence A058081 A034533 A014559
Adjacent sequences: A128120 A128121 A128122 this_sequence A128124 A128125 A128126
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KEYWORD
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hard,more,nonn
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AUTHOR
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Alexander Adamchuk (alex(AT)kolmogorov.com), Feb 15 2007
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EXTENSIONS
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1, 2 and 6 added by njas, Apr 23 2007.
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