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A155780
Primes p such that 2^p+11 is a prime
1
3, 5, 7, 23, 29, 31, 71, 1301, 4937, 6959, 47093, 74167, 345547
OFFSET
1,1
COMMENTS
a(14) > 5*10^5. - Robert Price, Sep 18 2015
FORMULA
A102633 INTERSECT A000040. [R. J. Mathar, Feb 19 2009]
CROSSREFS
Sequence in context: A269721 A084424 A137978 * A296922 A119450 A154764
KEYWORD
nonn,more
AUTHOR
Vincenzo Librandi, Jan 27 2009
EXTENSIONS
Added 3 more terms Dmitry Kamenetsky, Feb 06 2009
a(11)-a(13) from Robert Price, Sep 18 2015
STATUS
approved