This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A142208 #12 Sep 08 2022 08:45:36
%S A142208 11,257,421,503,1487,1733,1979,2143,2389,2963,3209,3373,3701,3947,
%T A142208 4111,4357,4603,4931,5669,6079,6571,6653,6899,7309,7883,8293,8539,
%U A142208 8867,9277,9769,9851,10343,10589,10753,11491,12721,12967,13049,14033,14197,14771
%N A142208 Primes congruent to 11 mod 41.
%H A142208 Vincenzo Librandi, <a href="/A142208/b142208.txt">Table of n, a(n) for n = 1..1000</a>
%F A142208 a(n) ~ 40n log n. - _Charles R Greathouse IV_, Jul 02 2016
%t A142208 Select[Range[11,30000,41],PrimeQ] (* _Vladimir Joseph Stephan Orlovsky_, May 17 2011 *)
%t A142208 Select[Prime[Range[5000]],MemberQ[{11},Mod[#,41]]&] (* _Vincenzo Librandi_, Aug 23 2012 *)
%o A142208 (Magma) [p: p in PrimesUpTo(16000) | p mod 41 eq 11 ]; // _Vincenzo Librandi_, Aug 23 2012
%o A142208 (PARI) is(n)=isprime(n) && n%41==11 \\ _Charles R Greathouse IV_, Jul 02 2016
%Y A142208 Cf. A000040, A059236, A142199, A142200, A142206.
%K A142208 nonn,easy
%O A142208 1,1
%A A142208 _N. J. A. Sloane_, Jul 11 2008