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A154624 Primes congruent to 34 mod 71. 3

%I #16 Sep 08 2022 08:45:40

%S 389,673,1667,1951,2377,2803,3229,3371,3797,4507,4649,4933,5501,5927,

%T 6211,6353,6637,6779,7489,9619,10613,12601,12743,13879,14447,14731,

%U 15299,15583,17713,19417,19559,19843,20269,20411,21121,22541,23251

%N Primes congruent to 34 mod 71.

%C Prime numbers that belong to the 35th column of A144562.

%H Vincenzo Librandi, <a href="/A154624/b154624.txt">Table of n, a(n) for n = 1..1000</a>

%F a(n) ~ 70n log n. - _Charles R Greathouse IV_, Jul 02 2016

%t Select[Prime[Range[7000]],MemberQ[{34},Mod[#,71]]&] (* _Vincenzo Librandi_, Aug 09 2012 *)

%o (Magma) [p: p in PrimesUpTo(25000) | p mod 71 eq 34 ]; // _Vincenzo Librandi_, Aug 09 2012

%o (PARI) is(n)=isprime(n) && n%71==34 \\ _Charles R Greathouse IV_, Jul 02 2016

%Y Cf. A154625, A144562.

%K nonn,easy

%O 1,1

%A _Vincenzo Librandi_, Jan 17 2009

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Last modified February 23 04:31 EST 2024. Contains 370267 sequences. (Running on oeis4.)