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A273552
Primes of the form 2^(2^n) + 267.
1
269, 271, 283, 523, 4294967563
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
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: A337917 A115183 A073522 * A341181 A073026 A255206
KEYWORD
nonn
AUTHOR
Vincenzo Librandi, Jun 01 2016
STATUS
approved