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Search: id:A057285
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| A057285 |
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Numbers n such that n | 12^n + 11^n + 10^n + 9^n + 8^n + 7^n + 6^n + 5^n + 4^n. |
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+0
1
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| 1, 2, 3, 4, 6, 9, 12, 21, 27, 63, 81, 106, 147, 189, 243, 372, 441, 567, 729, 861, 1029, 1323, 1701, 2187, 2241, 3087, 3594, 3969, 4347, 4473, 5103, 5622, 5966, 6561, 7203, 9261, 11907, 12231, 12663, 15309, 19683, 20204, 21609, 27783, 32628, 32907
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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, #, # ] + PowerMod[ 5, #, # ] + PowerMod[ 4, #, # ], # ] == 0 & ]
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CROSSREFS
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Sequence in context: A126011 A018256 A111791 this_sequence A057287 A056751 A137446
Adjacent sequences: A057282 A057283 A057284 this_sequence A057286 A057287 A057288
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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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