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A273552 Primes of the form 2^(2^n) + 267. 1
269, 271, 283, 523, 4294967563 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Terms given correspond to n = 0, 1, 2, 3, and 5.

Next term >= 2^2^29 + 267. - Charles R Greathouse IV, Jun 08 2016

LINKS

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

MATHEMATICA

Select[Table[2^(2^n) + 267, {n, 0, 15}], PrimeQ]

PROG

(MAGMA) [a: n in [0..16] | IsPrime(a) where a is 2^(2^n)+267];

(PARI) for(n=0, 5, if(ispseudoprime(t=2^2^n+267), print1(t", "))) \\ Charles R Greathouse IV, Jun 08 2016

CROSSREFS

Cf. similar sequences listed in A273547.

Sequence in context: A286792 A115183 A073522 * A073026 A255206 A142636

Adjacent sequences:  A273549 A273550 A273551 * A273553 A273554 A273555

KEYWORD

nonn

AUTHOR

Vincenzo Librandi, Jun 01 2016

STATUS

approved

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Last modified August 8 19:29 EDT 2020. Contains 336298 sequences. (Running on oeis4.)