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A142525 Primes congruent to 37 mod 52. 1

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

%S 37,89,193,349,401,557,661,1129,1181,1493,1597,1753,2221,2273,2377,

%T 2689,2741,2897,3001,3209,3313,3469,3677,3833,3989,4093,4457,4561,

%U 5081,5237,5393,5653,5861,6121,6173,6277,6329,7057,7109,7213,7369,7577,7681,7993

%N Primes congruent to 37 mod 52.

%H Vincenzo Librandi, <a href="/A142525/b142525.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[{37}, Mod[#, 52]] &] (* _Vincenzo Librandi_, Aug 29 2012 *)

%t Select[Range[37,8000,52],PrimeQ] (* _Harvey P. Dale_, Feb 28 2018 *)

%o (Magma) [p: p in PrimesUpTo(10000) | p mod 52 eq 37]; // _Vincenzo Librandi_, Aug 29 2012

%o (PARI) is(n)=isprime(n) && n%52==37 \\ _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 09:18 EDT 2024. Contains 371935 sequences. (Running on oeis4.)