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A057240
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Numbers n such that n | 11^n + 10^n + 9^n + 8^n.
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0
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1, 2, 6, 19, 78, 122, 209, 247, 361, 979, 1014, 1577, 5819, 6859, 8346, 13182, 71599, 75449, 89167, 115159, 127699, 130321, 140429, 142194, 171366, 207727, 212563, 225929, 267007, 274242, 353419, 686478, 854778, 920959
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,2
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MATHEMATICA
| Select[ Range[ 1, 10^6 ], Mod[ PowerMod[ 11, #, # ] + PowerMod[ 10, #, # ] + PowerMod[ 9, #, # ] + PowerMod[ 8, #, # ], # ] == 0 & ]
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CROSSREFS
| Sequence in context: A181770 A138800 A008989 * A079564 A079453 A186770
Adjacent sequences: A057237 A057238 A057239 * A057241 A057242 A057243
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KEYWORD
| nonn
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AUTHOR
| Robert G. Wilson v (rgwv(AT)rgwv.com), Sep 20 2000
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