%I #12 Sep 08 2022 08:45:36
%S 281,563,751,1033,1409,1597,1879,1973,2161,2819,3571,3853,3947,4229,
%T 4793,5639,5827,6203,6673,7237,7331,8647,8741,8929,9587,10151,10433,
%U 10903,11279,11467,12689,13159,13441,13723,14851,15227,15791,16073,17107,17389,17483
%N Primes congruent to 46 mod 47.
%H Vincenzo Librandi, <a href="/A142397/b142397.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[{46}, Mod[#, 47]] &] (* _Vincenzo Librandi_, Aug 27 2012 *)
%t Select[Range[46,18000,47],PrimeQ] (* _Harvey P. Dale_, Jun 06 2021 *)
%o (Magma) [p: p in PrimesUpTo(18000) | p mod 47 eq 46]; // _Vincenzo Librandi_, Aug 27 2012
%o (PARI) is(n)=isprime(n) && n%47==46 \\ _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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