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A057302 Numbers n such that n | 5^n + 4^n + 1. 0
1, 2, 5, 6, 14, 25, 98, 114, 125, 415, 425, 625, 686, 1038, 1825, 2166, 2875, 3125, 3625, 3775, 4802, 6625, 15625, 18875, 25878, 28714, 32242, 33614, 41154, 49075, 60625, 78125, 90775, 94375, 96031, 132398, 173875, 235298, 259375, 265625 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..40.

MATHEMATICA

Select[ Range[ 10^6 ], Mod[ PowerMod[ 5, #, # ] + PowerMod[ 4, #, # ] + 1, # ] == 0 & ]

CROSSREFS

Sequence in context: A000092 A100630 A275839 * A237352 A109784 A221472

Adjacent sequences:  A057299 A057300 A057301 * A057303 A057304 A057305

KEYWORD

nonn

AUTHOR

Robert G. Wilson v, Sep 22 2000

STATUS

approved

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Last modified May 31 20:23 EDT 2020. Contains 334748 sequences. (Running on oeis4.)