%I #11 Sep 08 2022 08:45:36
%S 59,389,499,719,829,1049,1489,1709,2039,2699,3359,3469,4019,4129,4349,
%T 4679,4789,5009,5119,5449,5669,5779,6329,6659,7649,7759,8089,8419,
%U 8969,9629,9739,10069,10289,10399,10729,10949,11059,11279,11719,11939,12049,12269
%N Primes congruent to 4 mod 55.
%H Vincenzo Librandi, <a href="/A142604/b142604.txt">Table of n, a(n) for n = 1..1000</a>
%F a(n) ~ 40n log n. - _Charles R Greathouse IV_, Jul 04 2016
%t Select[Prime[Range[2500]], MemberQ[{4}, Mod[#, 55]] &] (* _Vincenzo Librandi_, Aug 30 2012 *)
%t Select[Range[4,13000,55],PrimeQ] (* _Harvey P. Dale_, Nov 22 2016 *)
%o (Magma) [p: p in PrimesUpTo(16000) | p mod 55 eq 4]; // _Vincenzo Librandi_, Aug 30 2012
%o (PARI) is(n)=isprime(n) && n%55==4 \\ _Charles R Greathouse IV_, Jul 04 2016
%Y Cf. A000040.
%K nonn,easy
%O 1,1
%A _N. J. A. Sloane_, Jul 11 2008