

A262201


Prime p such that 2^p + 33 is also prime.


1




OFFSET

1,1


COMMENTS

a(6) > 203018.
A000040 INTERSECT A247953.


LINKS

Table of n, a(n) for n=1..5.


EXAMPLE

For p=3, 2^3 + 33 = 41, which is prime.


MATHEMATICA

Select[Prime[Range[100000]], PrimeQ[(2^# + 33)] &]


PROG

(MAGMA) [p: p in PrimesUpTo(1000)  IsPrime(2^p+33)]; // Vincenzo Librandi, Oct 05 2015
(PARI) forprime(p=2, 10000, if (isprime(2^p + 33), print1(p", "))); \\ Altug Alkan, Oct 05 2015


CROSSREFS

Cf. A157007.
Cf. similar sequences of the type "Primes p such that 2^p + k" listed in A262098.
Sequence in context: A109809 A211349 A096456 * A072928 A140970 A058523
Adjacent sequences: A262198 A262199 A262200 * A262202 A262203 A262204


KEYWORD

nonn,more


AUTHOR

Robert Price, Oct 04 2015


STATUS

approved



