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A142481 Primes congruent to 8 mod 51. 1

%I #11 Sep 08 2022 08:45:36

%S 59,263,467,569,773,977,1181,1283,1487,1997,2099,2609,2711,3119,3221,

%T 3323,3527,3833,4139,4241,4547,4649,4751,5261,5669,6689,6791,7607,

%U 8117,8219,8423,8627,8831,8933,9137,9239,9341,9749,9851,10259,10463,10667,10973,11177

%N Primes congruent to 8 mod 51.

%H Vincenzo Librandi, <a href="/A142481/b142481.txt">Table of n, a(n) for n = 1..1000</a>

%F a(n) ~ 32n log n. - _Charles R Greathouse IV_, Jul 03 2016

%t Select[Prime[Range[2400]], MemberQ[{8}, Mod[#, 51]] &] (* _Vincenzo Librandi_, Aug 28 2012 *)

%t Select[Range[8,12000,51],PrimeQ] (* _Harvey P. Dale_, Jan 28 2017 *)

%o (Magma) [p: p in PrimesUpTo(13000) | p mod 51 eq 8]; // _Vincenzo Librandi_, Aug 28 2012

%o (PARI) is(n)=isprime(n) && n%51==8 \\ _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 April 24 05:49 EDT 2024. Contains 371918 sequences. (Running on oeis4.)