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Search: id:A128394
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| A128394 |
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Numbers n such that n^2 divides 14^n-1. |
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+0
14
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OFFSET
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1,2
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COMMENT
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13 divides all except the first term.
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CROSSREFS
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Cf. A127103, A127104, A127105, A127106, A127107, A127102, A127101, A127100, A127092, A128405, A128393, A128395, A128396, A128397, A128398, A128399, A128400, A128401, A128402, A128403, A128404.
Adjacent sequences: A128391 A128392 A128393 this_sequence A128395 A128396 A128397
Sequence in context: A028450 A015513 A062314 this_sequence A075601 A013718 A141077
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KEYWORD
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more,nonn,less
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AUTHOR
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Alexander Adamchuk (alex(AT)kolmogorov.com), Mar 01 2007
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EXTENSIONS
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a(4)-a(5) from Farideh Firoozbakht, Mar 05 2007
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