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Search: id:A057263
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| A057263 |
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Numbers n such that n | 12^n + 11^n + 10^n + 9^n + 8^n + 7^n + 6^n. |
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+0
2
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| 1, 3, 7, 9, 21, 27, 49, 63, 81, 93, 99, 147, 189, 243, 343, 387, 441, 539, 567, 729, 777, 1029, 1323, 1701, 1953, 1971, 2079, 2183, 2187, 2401, 3087, 3969, 5103, 6561, 7077, 7203, 7533, 8019, 9261, 9423, 11277, 11319, 11907, 15309, 16807, 17739, 19683
(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[ 12, #, # ] + PowerMod[ 11, #, # ] + PowerMod[ 10, #, # ] + PowerMod[ 9, #, # ] + PowerMod[ 8, #, # ] + PowerMod[ 7, #, # ] + PowerMod[ 6, #, # ], # ] == 0 & ]
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CROSSREFS
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Sequence in context: A125227 A057286 A056745 this_sequence A057493 A003594 A014854
Adjacent sequences: A057260 A057261 A057262 this_sequence A057264 A057265 A057266
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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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