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A057296
Numbers n such that n | 9^n + 8^n + 1.
0
1, 2, 3, 9, 27, 69, 81, 146, 243, 729, 2187, 3358, 3753, 6561, 9153, 10658, 14337, 16767, 19683, 21627, 59049, 177147, 193671, 531441, 778034, 845883
OFFSET
1,2
MATHEMATICA
Select[ Range[ 10^6 ], Mod[ PowerMod[ 9, #, # ] + PowerMod[ 8, #, # ] + 1, # ] == 0 & ]
CROSSREFS
Sequence in context: A178028 A045596 A057299 * A057248 A015960 A376478
KEYWORD
nonn
AUTHOR
Robert G. Wilson v, Sep 22 2000
STATUS
approved