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Primes congruent to 17 mod 33.
1

%I #12 Sep 08 2022 08:45:35

%S 17,83,149,281,347,479,677,743,809,941,1601,1667,1733,1931,1997,2063,

%T 2129,2393,2459,2591,2657,2789,3119,3251,3449,3581,3779,3911,4241,

%U 4373,4637,4703,4967,5099,5231,5297,5693,6089,6221,6287,6353,6551,6947,7013,7079

%N Primes congruent to 17 mod 33.

%H Vincenzo Librandi, <a href="/A142059/b142059.txt">Table of n, a(n) for n = 1..1000</a>

%F a(n) ~ 20n log n. - _Charles R Greathouse IV_, Jul 03 2016

%t Select[Range[17, 20000, 33], PrimeQ] (* _Vladimir Joseph Stephan Orlovsky_, Jun 25 2011 *)

%t Select[Prime[Range[3000]],MemberQ[{17},Mod[#,33]]&] (* _Vincenzo Librandi_, Aug 18 2012 *)

%o (Magma) [p: p in PrimesUpTo(8000) | p mod 33 eq 17 ]; // _Vincenzo Librandi_, Aug 18 2012

%o (PARI) is(n)=isprime(n) && n%33==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