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Search: id:A157438
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A157438 Primes p such that p^2 divide A085606((p-1)/2) = ((p-1)/2-1)^((p-1)/2) - 1. +0
2
5, 127, 607 (list; graph; listen)
OFFSET

1,1

COMMENT

Primes p thar divide A085606((p-1)/2) are listed in A157437 = {5,7,11,29,31,53,59,73,79,83,97,101,103,107,127,131,...}.

CROSSREFS

Cf. A085606 = (n-1)^n - 1. Cf. A157437.

Sequence in context: A015476 A059486 A071196 this_sequence A142803 A094074 A012218

Adjacent sequences: A157435 A157436 A157437 this_sequence A157439 A157440 A157441

KEYWORD

hard,more,nonn,bref

AUTHOR

Alexander Adamchuk (alex(AT)kolmogorov.com), Mar 01 2009

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Last modified December 2 11:54 EST 2009. Contains 167921 sequences.


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