%I #9 Sep 08 2022 08:46:16
%S 179,181,193,433,65713
%N Primes of the form 2^(2^n) + 177.
%C Terms given correspond to n = 0, 1, 2, 3, and 4.
%C Next term >= 2^2^23 + 177. - _Charles R Greathouse IV_, Jun 08 2016
%t Select[Table[2^(2^n) + 177, {n, 0, 15}], PrimeQ]
%o (Magma) [a: n in [0..15] | IsPrime(a) where a is 2^(2^n)+177];
%o (PARI) for(n=0, 4, if(ispseudoprime(t=2^2^n+177), print1(t", "))) \\ _Charles R Greathouse IV_, Jun 08 2016
%Y Cf. similar sequences listed in A273547.
%K nonn
%O 1,1
%A _Vincenzo Librandi_, Jun 01 2016