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 A157975 #11 Sep 08 2022 08:45:42
%S A157975 2,7,11,13,23,29,37,53,61,67,71,79,89,97,103,109,113,131,137,139,149,
%T A157975 167,179,197,211,223,257,277,293,313,317,337,379,383,397,419,431,439,
%U A157975 443,467,571,601,617,631,641,643,653,659,677,691,719,733,739,743,809
%N A157975 Primes p such that 16*p + 15 is also prime.
%H A157975 Vincenzo Librandi, <a href="/A157975/b157975.txt">Table of n, a(n) for n = 1..3000</a>
%t A157975 q=15;lst={};Do[p=Prime[n];If[PrimeQ[(q+1)*p+q],AppendTo[lst,p]],{n,6!}];lst
%t A157975 Select[Prime[Range[1000]], PrimeQ[16 # + 15]&] (* _Vincenzo Librandi_, Feb 03 2014 *)
%o A157975 (Magma) [n: n in [0..1000] | IsPrime(n) and IsPrime(16*n + 15)]; // _Vincenzo Librandi_, Feb 03 2014
%Y A157975 Cf. A136082, A136083, A023213, A023221, A023235, A023240, A157974, A136083, A136084, A089440, A136085
%K A157975 nonn,easy
%O A157975 1,1
%A A157975 _Vladimir Joseph Stephan Orlovsky_, Mar 10 2009