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%I #11 Sep 08 2022 08:45:35
%S 11,173,227,281,389,443,659,821,929,983,1091,1307,1361,1523,1847,1901,
%T 2063,2333,2441,2549,2657,2711,2819,2927,3089,3251,3359,3413,3467,
%U 4007,4493,4547,4817,4871,5087,5303,5519,5573,5843,5897,6113,6221,6329,6491,6599
%N Primes congruent to 11 mod 27.
%H Harvey P. Dale, <a href="/A141955/b141955.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[Range[11,7000,27],PrimeQ] (* _Harvey P. Dale_, May 26 2012 *)
%o (Magma) [p: p in PrimesUpTo(7000) | p mod 27 eq 11 ]; // _Vincenzo Librandi_, Aug 16 2012
%o (PARI) is(n)=isprime(n) && n%27==11 \\ _Charles R Greathouse IV_, Jul 03 2016
%Y Cf. A000040.
%K nonn,easy
%O 1,1
%A _N. J. A. Sloane_, Jul 11 2008
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