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Search: id:A057665
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A057665 Numbers n such that p(n)+2^p(n) is prime, where p(n) = n-th prime. +0
4
2, 3, 24, 66, 126 (list; graph; listen)
OFFSET

1,1
CROSSREFS

Cf. A057663, A057664.

Sequence in context: A061778 A118204 A061355 this_sequence A157327 A009231 A012304

Adjacent sequences: A057662 A057663 A057664 this_sequence A057666 A057667 A057668

KEYWORD

nonn

AUTHOR

Labos E. (labos(AT)ana.sote.hu), Oct 16 2000

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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.

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