%I #20 Sep 08 2022 08:46:10
%S 3,4,35,119,476,507,6471,13319,31799
%N Numbers n such that 11*12^n + 1 is prime.
%C a(10) > 2*10^5. - _Robert Price_, Mar 20 2015
%e 11*12^4 + 1 = 228097, which is prime.
%t Select[Range[0, 1000], PrimeQ[11*12^# + 1] &]
%o (Magma) [n: n in [1..600]| IsPrime(11*12^n+1)]; // _Vincenzo Librandi_, Mar 21 2015
%o (PARI) is(n)=ispseudoprime(11*12^n+1) \\ _Charles R Greathouse IV_, Jun 13 2017
%Y Cf. A079907.
%K nonn,more
%O 1,1
%A _Robert Price_, Mar 20 2015
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