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Search: id:A128399
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| A128399 |
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Numbers n such that n^2 divides 19^n-1. |
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+0
16
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| 1, 2, 3, 4, 6, 9, 10, 12, 18, 20, 30, 36, 42, 60, 84, 90, 110, 126, 156, 180, 210, 220, 252, 294, 330, 381, 420, 468, 588, 630, 660, 724, 762, 780, 882, 930, 990, 1092, 1143, 1260, 1332, 1470, 1510, 1524, 1764, 1806, 1830, 1860, 1980, 2028, 2058, 2172, 2286, 2310
(list; graph; listen)
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OFFSET
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1,2
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CROSSREFS
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Cf. A127103, A127104, A127105, A127106, A127107, A127102, A127101, A127100, A127092, A128405, A128393, A128394, A128395, A128396, A128397, A128398, A128400, A128401, A128402, A128403, A128404.
Sequence in context: A119761 A144429 A014851 this_sequence A051404 A046097 A132600
Adjacent sequences: A128396 A128397 A128398 this_sequence A128400 A128401 A128402
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KEYWORD
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nonn,less
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AUTHOR
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Alexander Adamchuk (alex(AT)kolmogorov.com), Mar 01 2007
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