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 A142302 #15 Sep 08 2022 08:45:36
%S A142302 23,67,199,331,419,463,683,727,859,947,991,1123,1607,1783,1871,2003,
%T A142302 2179,2267,2311,2399,2531,2663,2707,2927,2971,3191,3323,3499,3631,
%U A142302 3719,3851,4027,4159,4423,4643,4951,5039,5171,5303,5347,5479,5743,6007,6271,6359
%N A142302 Primes congruent to 23 mod 44.
%C A142302 Subsequence of A141849. - _Zak Seidov_, Sep 22 2020
%H A142302 Vincenzo Librandi, <a href="/A142302/b142302.txt">Table of n, a(n) for n = 1..1000</a>
%F A142302 a(n) ~ 20n log n. - _Charles R Greathouse IV_, Jul 02 2016
%t A142302 Select[Prime[Range[2500]],MemberQ[{23},Mod[#,44]]&] (* _Vincenzo Librandi_, Aug 25 2012 *)
%o A142302 (Magma) [p: p in PrimesUpTo(8000) | p mod 44 eq 23]; // _Vincenzo Librandi_, Aug 25 2012
%o A142302 (PARI) is(n)=isprime(n) && n%44==23 \\ _Charles R Greathouse IV_, Jul 02 2016
%Y A142302 Cf. A000040, A141849.
%K A142302 nonn,easy
%O A142302 1,1
%A A142302 _N. J. A. Sloane_, Jul 11 2008