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A142515 Primes congruent to 17 mod 52. 1

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

%S 17,173,277,433,641,797,953,1109,1213,1733,1889,1993,2357,2617,3137,

%T 3449,3709,3761,3917,4021,4073,4177,4229,4801,4957,5009,5113,5477,

%U 5581,5737,6101,6257,6361,6569,6673,6829,7193,7297,7349,7817,8233,8389,8597,8753

%N Primes congruent to 17 mod 52.

%H Vincenzo Librandi, <a href="/A142515/b142515.txt">Table of n, a(n) for n = 1..1000</a>

%F a(n) ~ 24n log n. - _Charles R Greathouse IV_, Jul 03 2016

%t Select[Prime[Range[1300]], MemberQ[{17}, Mod[#, 52]] &] (* _Vincenzo Librandi_, Aug 29 2012 *)

%o (Magma) [p: p in PrimesUpTo(9000) | p mod 52 eq 17]; // _Vincenzo Librandi_, Aug 29 2012

%o (PARI) is(n)=isprime(n) && n%52==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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Last modified August 17 05:44 EDT 2024. Contains 375200 sequences. (Running on oeis4.)