A155848
Primes of the form 2^p-p*q where p is prime, q=9.
Original entry on oeis.org
-19, -13, 1949, 2535301200456458802993406409843
Offset: 1
-
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 *)
A155849
Primes of the form 2^p-p*q where p is prime,q=15.
Original entry on oeis.org
-37, -43, 23, 130817, 2535301200456458802993406409237, 36499524940977561749129372845602330599145828057988479444633540143194201337669419092047302490538971198229138476588755258485509637771003503986021290557777713506015957394882119600662993537972820563
Offset: 1
-
q=15;lst={};Do[p=Prime[n];If[PrimeQ[p=2^p-p*q],AppendTo[lst,p]],{n,5!}];lst
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