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Search: id:A057264
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| A057264 |
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Numbers n such that n | 11^n + 10^n + 9^n + 8^n + 7^n + 6^n + 5^n. |
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+0
1
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| 1, 2, 4, 7, 14, 20, 28, 34, 49, 77, 98, 140, 196, 343, 686, 980, 1132, 1372, 1666, 1780, 2177, 2401, 4172, 4802, 5341, 6860, 7007, 9604, 9821, 16807, 17444, 22708, 33614, 48020, 67228, 81634, 83132
(list; graph; listen)
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OFFSET
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1,2
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MATHEMATICA
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Select[ Range[ 10^5 ], Mod[ PowerMod[ 11, #, # ] + PowerMod[ 10, #, # ] + PowerMod[ 9, #, # ] + PowerMod[ 8, #, # ] + PowerMod[ 7, #, # ] + PowerMod[ 6, #, # ] + PowerMod[ 5, #, # ], # ] == 0 & ]
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CROSSREFS
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Sequence in context: A133638 A018505 A108329 this_sequence A045514 A102957 A018567
Adjacent sequences: A057261 A057262 A057263 this_sequence A057265 A057266 A057267
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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), Sep 22 2000
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