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 A142314 #9 Sep 08 2022 08:45:36
%S A142314 139,229,409,499,769,859,1039,1129,1399,1489,1579,1669,1759,2029,2389,
%T A142314 2659,2749,3019,3109,3469,3559,3739,3919,4099,4549,4639,4729,4909,
%U A142314 4999,5179,5449,6079,6529,6619,6709,7069,7159,7699,7789,7879,8059,8329,8419,8599
%N A142314 Primes congruent to 4 mod 45.
%H A142314 Vincenzo Librandi, <a href="/A142314/b142314.txt">Table of n, a(n) for n = 1..1000</a>
%F A142314 a(n) ~ 24n log n. - _Charles R Greathouse IV_, Jul 02 2016
%t A142314 Select[Prime[Range[3000]],MemberQ[{4},Mod[#,45]]&] (* _Vincenzo Librandi_, Aug 25 2012 *)
%o A142314 (Magma) [p: p in PrimesUpTo(10000) | p mod 45 eq 4]; // _Vincenzo Librandi_, Aug 25 2012
%o A142314 (PARI) is(n)=isprime(n) && n%45==4 \\ _Charles R Greathouse IV_, Jul 02 2016
%Y A142314 Cf. A000040.
%K A142314 nonn,easy
%O A142314 1,1
%A A142314 _N. J. A. Sloane_, Jul 11 2008