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A262201 Prime p such that 2^p + 33 is also prime. 1
2, 3, 11, 1499, 2039 (list; graph; refs; listen; history; text; internal format)
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

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Last modified December 3 23:46 EST 2022. Contains 358544 sequences. (Running on oeis4.)