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Search: id:A056754
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| A056754 |
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Numbers n such that n | 9^n + 8^n + 7^n + 6^n + 5^n + 4^n + 3^n + 2^n + 1^n. |
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+0
1
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| 1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 243, 375, 405, 423, 625, 675, 729, 765, 801, 895, 1017, 1125, 1175, 1215, 1875, 2025, 2125, 2187, 3125, 3375, 3645, 4755, 5625, 6075, 6561, 9375, 9585, 10125, 10935, 15625, 16875, 17925, 18225, 19683
(list; graph; listen)
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OFFSET
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1,2
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MATHEMATICA
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Do[ If[ Mod[ PowerMod[ 9, n, n ] + PowerMod[ 8, n, n ] + PowerMod[ 7, n, n ] + PowerMod[ 6, n, n ] + PowerMod[ 5, n, n ] + PowerMod[ 4, n, n ] + PowerMod[ 3, n, n ] + PowerMod[ 2, n, n ] + 1, n ] == 0, Print[ n ] ], {n, 1, 10^6} ]
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CROSSREFS
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Cf. A001556.
Sequence in context: A056741 A057235 A057289 this_sequence A003593 A120027 A018586
Adjacent sequences: A056751 A056752 A056753 this_sequence A056755 A056756 A056757
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KEYWORD
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nonn
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AUTHOR
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Robert G. Wilson v (rgwv(AT)rgwv.com), Aug 25 2000
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