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A057294
Numbers n such that n | 11^n + 10^n + 1.
0
1, 2, 6, 11, 74, 121, 403, 559, 1331, 2738, 3642, 4566, 12463, 14641, 18073, 29161, 42229, 48763, 56507, 101306, 161051, 161293, 406439, 527154, 775973, 823163
OFFSET
1,2
MATHEMATICA
Select[ Range[ 10^6 ], Mod[ PowerMod[ 11, #, # ] + PowerMod[ 10, #, # ] + 1, # ] == 0 & ]
CROSSREFS
Sequence in context: A352662 A368810 A208893 * A342544 A342540 A328449
KEYWORD
nonn
AUTHOR
Robert G. Wilson v, Sep 22 2000
STATUS
approved