%I #7 Sep 08 2022 08:46:17
%S 359,373,613,4294967653,
%T 115792089237316195423570985008687907853269984665640564039457584007913129640293
%N Primes of the form 2^(2^n) + 357.
%C Terms given correspond to n = 0, 2, 3, 5 and 8.
%C Next term >= 2^2^24 + 357. - _Charles R Greathouse IV_, Jun 07 2016
%t Select[Table[2^(2^n) + 357, {n, 0, 15}], PrimeQ]
%o (Magma) [a: n in [0..16] | IsPrime(a) where a is 2^(2^n)+357];
%o (PARI) for(n=0,8, if(ispseudoprime(t=2^2^n+357), print1(t", "))) \\ _Charles R Greathouse IV_, Jun 07 2016
%Y Cf. similar sequences listed in A273547.
%K nonn
%O 1,1
%A _Vincenzo Librandi_, Jun 02 2016