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 A142110 #12 Sep 08 2022 08:45:35
%S A142110 31,67,103,139,211,283,463,499,571,607,643,751,787,823,859,967,1039,
%T A142110 1291,1327,1399,1471,1543,1579,1723,1759,1831,1867,2011,2083,2371,
%U A142110 2551,2659,2731,2767,2803,3019,3163,3271,3307,3343,3559,3631,3739,3847,3919,4027
%N A142110 Primes congruent to 31 mod 36.
%H A142110 Vincenzo Librandi, <a href="/A142110/b142110.txt">Table of n, a(n) for n = 1..1000</a>
%F A142110 a(n) ~ 12n log n. - _Charles R Greathouse IV_, Jul 02 2016
%t A142110 Select[Range[31,4100,36],PrimeQ] (* _Harvey P. Dale_, Nov 26 2011 *)
%t A142110 Select[Prime[Range[1500]],MemberQ[{31},Mod[#,36]]&] (* _Vincenzo Librandi_, Aug 19 2012 *)
%o A142110 (Magma) [p: p in PrimesUpTo(5000) | p mod 36 eq 31 ]; // _Vincenzo Librandi_, Aug 19 2012
%o A142110 (PARI) is(n)=isprime(n) && n%36==31 \\ _Charles R Greathouse IV_, Jul 02 2016
%Y A142110 Cf. A000040.
%K A142110 nonn,easy
%O A142110 1,1
%A A142110 _N. J. A. Sloane_, Jul 11 2008