A142263 - OEIS

%I #13 Sep 08 2022 08:45:36

%S 229,401,487,659,1433,1777,1949,2207,2293,2551,3067,3583,4013,4099,

%T 4271,4357,4787,5303,5647,6163,6421,6679,7109,7883,9001,9173,9431,

%U 9689,10463,10979,11839,12011,12097,12269,12527,12613,13043,13903,14419,14591,15107

%N Primes congruent to 14 mod 43.

%H Vincenzo Librandi, <a href="/A142263/b142263.txt">Table of n, a(n) for n = 1..1000</a>

%F a(n) ~ 42n log n. - _Charles R Greathouse IV_, Jul 03 2016

%t Select[Range[14,16000,43],PrimeQ] (* _Harvey P. Dale_, Aug 12 2012 *)

%t Select[Prime[Range[5000]], MemberQ[{14}, Mod[#, 43]] &] (* _Vincenzo Librandi_, Aug 25 2012 *)

%o (Magma) [p: p in PrimesUpTo(17000) | p mod 43 eq 14]; // _Vincenzo Librandi_, Aug 25 2012

%o (PARI) is(n)=isprime(n) && n%43==14 \\ _Charles R Greathouse IV_, Jul 03 2016

%Y Cf. A000040.

%K nonn,easy

%O 1,1

%A _N. J. A. Sloane_, Jul 11 2008