%I #9 Sep 08 2022 08:45:35
%S 53,109,137,193,277,389,557,613,641,809,977,1033,1061,1117,1201,1229,
%T 1453,1481,1621,1733,1789,1873,1901,2069,2153,2237,2293,2377,2657,
%U 2713,2741,2797,2909,3049,3217,3301,3329,3413,3469,3581,3637,3833,3889,3917,4001
%N Primes congruent to 25 mod 28.
%H Vincenzo Librandi, <a href="/A141975/b141975.txt">Table of n, a(n) for n = 1..1000</a>
%F a(n) ~ 12n log n. - _Charles R Greathouse IV_, Jul 03 2016
%t Select[Prime[Range[1500]],MemberQ[{25},Mod[#,28]]&] (* _Vincenzo Librandi_, Aug 17 2012 *)
%o (Magma) [p: p in PrimesUpTo(5000) | p mod 28 eq 25 ]; // _Vincenzo Librandi_, Aug 17 2012
%o (PARI) is(n)=isprime(n) && n%28==25 \\ _Charles R Greathouse IV_, Jul 03 2016
%Y Cf. A000040.
%K nonn,easy
%O 1,1
%A _N. J. A. Sloane_, Jul 11 2008