A141910 - OEIS

%I #19 Sep 08 2022 08:45:35

%S 29,167,397,443,673,719,811,857,1087,1409,1777,1823,2053,2099,2237,

%T 2467,2789,2927,3019,3203,3433,3571,3617,3709,3847,4261,4583,4721,

%U 4813,4951,5227,5273,5503,5641,5779,6101,6469,6607,6653,6791,6883,7159,7297,7481

%N Primes congruent to 6 mod 23.

%H Vincenzo Librandi, <a href="/A141910/b141910.txt">Table of n, a(n) for n = 1..1000</a>

%F a(n) ~ 22n log n. - _Charles R Greathouse IV_, Jul 03 2016

%t Select[Range[6,10000,23],PrimeQ] (* _Vladimir Joseph Stephan Orlovsky_, Apr 05 2011 *)

%t Select[Prime[Range[1000]],Mod[#,23]==6&] (* _Harvey P. Dale_, Jun 20 2021 *)

%o (Magma) [p: p in PrimesUpTo(8000) | p mod 23 eq 6 ]; // _Vincenzo Librandi_, Aug 16 2012

%o (PARI) is(n)=isprime(n) && n%23==6 \\ _Charles R Greathouse IV_, Jul 03 2016

%Y Cf. A000040, A040984, A141908, A100201.

%K nonn,easy

%O 1,1

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