%I #11 Sep 08 2022 08:45:35
%S 5,59,113,167,383,491,599,653,761,977,1031,1193,1301,1409,1571,1733,
%T 1787,1949,2003,2111,2273,2381,2543,3083,3137,3191,3299,3407,3461,
%U 3623,3677,3947,4001,4217,4271,4649,4703,4919,4973,5081,5189,5297,5351,5783,6053
%N Primes congruent to 5 mod 27.
%H Vincenzo Librandi, <a href="/A141951/b141951.txt">Table of n, a(n) for n = 1..1000</a>
%F a(n) ~ 18n log n. - _Charles R Greathouse IV_, Jul 03 2016
%t Select[Prime[Range[800]], MemberQ[{5}, Mod[#, 27]] &] (* _Vincenzo Librandi_, Aug 16 2012 *)
%o (Magma) [p: p in PrimesUpTo(7000) | p mod 27 eq 5 ]; // _Vincenzo Librandi_, Aug 16 2012
%o (PARI) is(n)=isprime(n) && n%27==5 \\ _Charles R Greathouse IV_, Jul 03 2016
%Y Cf. A000040.
%K nonn,easy
%O 1,1
%A _N. J. A. Sloane_, Jul 11 2008