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A057253
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Numbers n such that n | 9^n + 8^n + 7^n + 6^n + 5^n.
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0
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1, 5, 7, 25, 35, 49, 125, 175, 245, 343, 625, 875, 1225, 1715, 2401, 3125, 3415, 3773, 4375, 6125, 8575, 11725, 12005, 15625, 16807, 17003, 21875, 30625, 36875, 42875, 46067, 60025, 78125, 84035, 91475, 109375, 112945, 117649, 153125, 193109
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OFFSET
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1,2
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LINKS
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MATHEMATICA
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Select[ Range[ 10^5 ], Mod[ PowerMod[ 9, #, # ] + PowerMod[ 8, #, # ] + PowerMod[ 7, #, # ] + PowerMod[ 6, #, # ] + PowerMod[ 5, #, # ], # ] == 0 & ]
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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