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 A142212 #12 Sep 08 2022 08:45:36
%S A142212 97,179,1163,1327,1409,1901,2311,2393,2557,2803,3049,3541,3623,5099,
%T A142212 5591,6247,6329,7477,7559,7723,8297,8461,8543,8707,9199,9281,10429,
%U A142212 11003,11987,12479,12889,13217,13381,13463,13627,13709,13873,14447,14939,15349,15923
%N A142212 Primes congruent to 15 mod 41.
%H A142212 Vincenzo Librandi, <a href="/A142212/b142212.txt">Table of n, a(n) for n = 1..1000</a>
%F A142212 a(n) ~ 40n log n. - _Charles R Greathouse IV_, Jul 02 2016
%t A142212 Select[Range[15,30000,41],PrimeQ] (* _Vladimir Joseph Stephan Orlovsky_, May 17 2011 *)
%t A142212 Select[Prime[Range[5000]],MemberQ[{15},Mod[#,41]]&] (* _Vincenzo Librandi_, Aug 23 2012 *)
%o A142212 (Magma) [p: p in PrimesUpTo(16000) | p mod 41 eq 15 ]; // _Vincenzo Librandi_, Aug 23 2012
%o A142212 (PARI) is(n)=isprime(n) && n%41==15 \\ _Charles R Greathouse IV_, Jul 02 2016
%Y A142212 Cf. A000040, A059236, A142199, A142200, A142211.
%K A142212 nonn,easy
%O A142212 1,1
%A A142212 _N. J. A. Sloane_, Jul 11 2008