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A155848 Primes of the form 2^p-p*q where p is prime,q=9. 0
-19, -13, 1949, 2535301200456458802993406409843 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..4.

MATHEMATICA

q=9; lst={}; Do[p=Prime[n]; If[PrimeQ[p=2^p-p*q], AppendTo[lst, p]], {n, 5!}]; lst

Select[2^#-9#&/@Prime[Range[50]], PrimeQ] (* Harvey P. Dale, Aug 26 2014 *)

CROSSREFS

Cf. A057664, A155841, A155842, A155843, A155844, A057678, A155845, A155846, A155847

Sequence in context: A089294 A088934 A177923 * A088399 A106706 A291427

Adjacent sequences:  A155845 A155846 A155847 * A155849 A155850 A155851

KEYWORD

sign

AUTHOR

Vladimir Joseph Stephan Orlovsky, Jan 28 2009

STATUS

approved

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Last modified October 18 00:09 EDT 2019. Contains 328135 sequences. (Running on oeis4.)