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%I #11 Sep 08 2022 08:45:36
%S 17,487,769,863,1051,1427,1709,2179,2273,2837,3119,3307,4153,4999,
%T 5281,5563,5657,5939,6221,6691,7349,7537,8101,9041,9323,9511,9887,
%U 10169,10357,10639,10733,11579,12049,12143,12613,13177,13553,14869,15527,15809,16091
%N Primes congruent to 17 mod 47.
%H Vincenzo Librandi, <a href="/A142368/b142368.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[{17},Mod[#,47]]&] (* _Vincenzo Librandi_, Aug 27 2012 *)
%t Select[Range[17,20000,47],PrimeQ] (* _Harvey P. Dale_, May 26 2013 *)
%o (Magma) [p: p in PrimesUpTo(18000) | p mod 47 eq 17]; // _Vincenzo Librandi_, Aug 27 2012
%o (PARI) is(n)=isprime(n) && n%47==17 \\ _Charles R Greathouse IV_, Jul 03 2016
%Y Cf. A000040.
%K nonn,easy
%O 1,1
%A _N. J. A. Sloane_, Jul 11 2008
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