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A093326 Primes p such that (p+p')/2+1 is a prime, where p' is the next prime after p. +0
1
3, 5, 7, 13, 19, 37, 43, 61, 71, 73, 83, 109 (list; graph; listen)
OFFSET

1,1
CROSSREFS

Sequence in context: A111703 A067829 A084696 this_sequence A154700 A051507 A060274

Adjacent sequences: A093323 A093324 A093325 this_sequence A093327 A093328 A093329

KEYWORD

nonn

AUTHOR

Giovanni Teofilatto (g.teofilatto(AT)tiscalinet.it), Apr 25 2004

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Last modified November 24 14:25 EST 2009. Contains 167438 sequences.

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