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A057840
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Numbers n such that n | 8^n + 6^n + 4^n + 2^n + 1.
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0
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1, 3, 7, 9, 27, 49, 81, 133, 243, 267, 343, 729, 2187, 2401, 5999, 6561, 14063, 14337, 16807, 17253, 19683, 22329, 33323, 45619, 59049, 75573, 117649, 144531, 177147, 348519, 383913, 531441, 745339, 823543, 911853
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,2
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MATHEMATICA
| Select[ Range[ 10^6 ], Mod[ PowerMod[ 8, #, # ] + PowerMod[ 6, #, # ] + PowerMod[ 4, #, # ] + PowerMod[ 2, #, # ] + 1, # ] == 0 & ]
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CROSSREFS
| Sequence in context: A098338 A033958 A018827 * A072087 A031161 A031882
Adjacent sequences: A057837 A057838 A057839 * A057841 A057842 A057843
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KEYWORD
| nonn
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AUTHOR
| Robert G. Wilson v (rgwv(AT)rgwv.com), Nov 09 2000
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