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A124246 Numbers n such that n divides 5^n-2. +0
3
1, 3, 123, 202884639, 242405133 (list; graph; listen)
OFFSET

1,2

COMMENT

There is no further term up to 10^9.

MATHEMATICA

Do[If[Mod[(PowerMod[5, n, n]-2), n]==0, Print[n]], {n, 1000000000}]

CROSSREFS

Cf. A123062.

Adjacent sequences: A124243 A124244 A124245 this_sequence A124247 A124248 A124249

Sequence in context: A141440 A012569 A078258 this_sequence A037118 A085531 A130614

KEYWORD

more,nonn

AUTHOR

Farideh Firoozbakht (mymontain(AT)yahoo.com), Nov 19 2006

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Last modified October 10 20:39 EDT 2008. Contains 144831 sequences.


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