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Primes congruent to 16 mod 43.
1

%I #11 Sep 08 2022 08:45:36

%S 59,317,661,919,1091,1607,1693,1951,2381,2467,2897,3413,3499,3671,

%T 3929,4273,4703,4789,5477,5563,5821,6079,6337,7283,7369,7541,8573,

%U 8831,9433,9949,10723,11239,11411,11497,11927,12959,13217,14249,14593,14851,15797

%N Primes congruent to 16 mod 43.

%H Vincenzo Librandi, <a href="/A142265/b142265.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[Prime[Range[5000]],MemberQ[{16},Mod[#,43]]&] (* _Vincenzo Librandi_, Aug 25 2012 *)

%o (Magma) [p: p in PrimesUpTo(17000) | p mod 43 eq 16]; // _Vincenzo Librandi_, Aug 25 2012

%o (PARI) is(n)=isprime(n) && n%43==16 \\ _Charles R Greathouse IV_, Jul 03 2016

%Y Cf. A000040.

%K nonn,easy

%O 1,1

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