A142365 - OEIS

%I #9 Sep 08 2022 08:45:36

%S 61,719,907,1283,1471,1753,1847,2129,2411,2693,3163,3257,3539,3727,

%T 3821,5231,5419,5701,6359,6547,6829,7393,7487,8521,8803,9461,9649,

%U 9743,9931,10589,11059,11717,12281,13033,13127,13597,13691,13879,14537,15101,15289

%N Primes congruent to 14 mod 47.

%H Vincenzo Librandi, <a href="/A142365/b142365.txt">Table of n, a(n) for n = 1..1000</a>

%F a(n) ~ 46n log n. - _Charles R Greathouse IV_, Jul 03 2016

%t Select[Prime[Range[2500]],MemberQ[{14},Mod[#,47]]&] (* _Vincenzo Librandi_, Aug 27 2012 *)

%o (Magma) [p: p in PrimesUpTo(18000) | p mod 47 eq 14]; // _Vincenzo Librandi_, Aug 27 2012

%o (PARI) is(n)=isprime(n) && n%47==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