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A142162 Primes congruent to 5 mod 39. 1

%I

%S 5,83,239,317,863,941,1019,1097,1409,1487,1721,1877,2111,2267,2423,

%T 2579,2657,2969,3203,3359,3593,3671,4139,4217,4373,4451,4919,5153,

%U 5231,5309,5387,6011,6089,6323,6791,6869,6947,7103,7649,7727,7883,8039,8117,8273

%N Primes congruent to 5 mod 39.

%H Vincenzo Librandi, <a href="/A142162/b142162.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[3000]],MemberQ[{5},Mod[#,39]]&] (* _Vincenzo Librandi_, Aug 19 2012 *)

%o (MAGMA)[p: p in PrimesUpTo(9000) | p mod 39 eq 5 ]; // _Vincenzo Librandi_, Aug 19 2012

%o (PARI) is(n)=isprime(n) && n%39==5 \\ _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 June 15 10:12 EDT 2021. Contains 345048 sequences. (Running on oeis4.)