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Search: id:A093665
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A093665 Numbers n such that n | 2^n^3 + 1. +0
2
1, 3, 9, 27, 57, 81, 171, 243, 513, 729, 1083, 1467, 1539, 2187, 3249, 4401, 4617, 6561, 9747, 13131, 13203, 13851, 19683, 20577, 27873, 29241, 32547, 39393, 39609, 41553, 59049, 61731, 83619, 87723, 97641, 118179, 118827, 124659, 177147, 185193 (list; graph; listen)
OFFSET

1,2

MATHEMATICA

Select[ Range[ 249488], PowerMod[2, #^3, # ] == # - 1 &]

CROSSREFS

Cf. A006521, A093546.

Sequence in context: A116475 A057829 A014948 this_sequence A093546 A015955 A097803

Adjacent sequences: A093662 A093663 A093664 this_sequence A093666 A093667 A093668

KEYWORD

nonn

AUTHOR

Robert G. Wilson v (rgwv(AT)rgwv.com), Apr 03 2004

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.


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