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 A142271 #14 Sep 08 2022 08:45:36 %S A142271 151,409,839,1097,1613,1699,1871,2129,2473,2731,2903,3677,4021,4451, %T A142271 4967,5483,5569,5741,5827,6257,6343,7547,8837,8923,9181,9439,9697, %U A142271 10729,10987,11159,11503,11933,12277,13309,13567,13997,14083,14341,14771,15287,15373 %N A142271 Primes congruent to 22 mod 43. %H A142271 Vincenzo Librandi, <a href="/A142271/b142271.txt">Table of n, a(n) for n = 1..1000</a> %F A142271 a(n) ~ 42n log n. - _Charles R Greathouse IV_, Jul 03 2016 %t A142271 Select[Prime[Range[5000]], MemberQ[{22}, Mod[#, 43]] &] (* _Vincenzo Librandi_, Aug 25 2012 *) %t A142271 Select[Range[22,16000,43],PrimeQ] (* _Harvey P. Dale_, Mar 25 2018 *) %o A142271 (Magma) [p: p in PrimesUpTo(16000) | p mod 43 eq 22 ]; // _Vincenzo Librandi_, Aug 25 2012 %o A142271 (PARI) is(n)=isprime(n) && n%43==22 \\ _Charles R Greathouse IV_, Jul 03 2016 %Y A142271 Cf. A000040. %K A142271 nonn,easy %O A142271 1,1 %A A142271 _N. J. A. Sloane_, Jul 11 2008