%I #11 Sep 08 2022 08:45:36
%S 101,313,419,631,1373,2221,2539,2857,2963,3917,4129,4447,4871,5189,
%T 5507,6037,6143,6673,6779,6991,7309,8263,8369,8581,9323,11443,11549,
%U 11867,12503,12821,13033,13457,13669,14411,15259,15683,16001,16319,17167,17909,18121
%N Primes congruent to 48 mod 53.
%H Vincenzo Librandi, <a href="/A142578/b142578.txt">Table of n, a(n) for n = 1..1000</a>
%F a(n) ~ 52n log n. - _Charles R Greathouse IV_, Jul 04 2016
%t Select[Range[101,20000,53],PrimeQ] (* _Harvey P. Dale_, Jul 15 2012 *)
%t Select[Prime[Range[2600]], MemberQ[{48}, Mod[#, 53]] &] (* _Vincenzo Librandi_, Aug 30 2012 *)
%o (Magma) [p: p in PrimesUpTo(20000) | p mod 53 eq 48]; // _Vincenzo Librandi_, Aug 30 2012
%o (PARI) is(n)=isprime(n) && n%53==48 \\ _Charles R Greathouse IV_, Jul 04 2016
%Y Cf. A000040.
%K nonn,easy
%O 1,1
%A _N. J. A. Sloane_, Jul 11 2008