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A155841 Primes of the form q*p+2^p where p is prime, q=3. +0
9
17, 47, 149, 2081, 8231, 140737488355469, 30061345059505065316985351638903513950408736626026494345053324435612275521466988\ 0763353471793250393988087678029 (list; graph; listen)
OFFSET

1,1

MATHEMATICA

lst={}; Do[p=Prime[n]; If[PrimeQ[p=3*p+2^p], AppendTo[lst, p]], {n, 5!}]; lst

CROSSREFS

Cf. A057664

Sequence in context: A031374 A061722 A039949 this_sequence A147058 A083296 A159850

Adjacent sequences: A155838 A155839 A155840 this_sequence A155842 A155843 A155844

KEYWORD

nonn

AUTHOR

Vladimir Orlovsky (4vladimir(AT)gmail.com), Jan 28 2009

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.


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