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Search: id:A057238
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| A057238 |
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Numbers n such that n | 4^n + 3^n + 2^n. |
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+0
1
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| 1, 3, 9, 27, 33, 81, 143, 243, 729, 2187, 2673, 4779, 6561, 8613, 9713, 19683, 30393, 55647, 59049, 79257, 94113, 162081, 177147, 216513, 225837, 281961, 531441, 1033803, 1594323, 2318147, 3053781, 4337031, 4782969, 6042681
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OFFSET
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1,2
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MATHEMATICA
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Select[ Range[ 1, 10^7, 2 ], Mod[ PowerMod[ 4, #, # ] + PowerMod[ 3, #, # ] + PowerMod[ 2, #, # ], # ] == 0 & ]
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CROSSREFS
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Sequence in context: A029454 A095309 A161141 this_sequence A070364 A070363 A070362
Adjacent sequences: A057235 A057236 A057237 this_sequence A057239 A057240 A057241
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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 20 2000
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