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Search: id:A057261
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| A057261 |
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Numbers n such that n | 8^n + 7^n + 6^n + 5^n + 4^n + 3^n. |
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+0
1
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| 1, 3, 9, 11, 27, 33, 39, 81, 99, 117, 121, 243, 297, 351, 363, 429, 507, 729, 873, 891, 1053, 1089, 1287, 1331, 1521, 1833, 2187, 2511, 2673, 3081, 3159, 3267, 3861, 3993, 4491, 4563, 4719, 4779, 5577, 6413, 6561, 6591, 8019, 9243, 9477, 9801
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OFFSET
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1,2
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MATHEMATICA
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Select[ Range[ 10^4 ], Mod[ PowerMod[ 8, #, # ] + PowerMod[ 7, #, # ] + PowerMod[ 6, #, # ] + PowerMod[ 5, #, # ] + PowerMod[ 4, #, # ] + PowerMod[ 3, #, # ], # ] == 0 & ]
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CROSSREFS
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Sequence in context: A019080 A060141 A107757 this_sequence A003597 A018705 A018381
Adjacent sequences: A057258 A057259 A057260 this_sequence A057262 A057263 A057264
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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 21 2000
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