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A155841 Primes of the form q*p+2^p where p is prime, q=3. 8
17, 47, 149, 2081, 8231, 140737488355469, 300613450595050653169853516389035139504087366260264943450533244356122755214669880763353471793250393988087678029 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..7.

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: A039949 A220081 A229448 * A147058 A083296 A159850

Adjacent sequences:  A155838 A155839 A155840 * A155842 A155843 A155844

KEYWORD

nonn

AUTHOR

Vladimir Joseph Stephan Orlovsky, Jan 28 2009

STATUS

approved

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Last modified November 21 22:16 EST 2019. Contains 329383 sequences. (Running on oeis4.)