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 A171517 #9 Sep 08 2022 08:45:50 %S A171517 3,13,31,43,73,109,151,163,181,193,199,211,223,283,331,349,373,379, %T A171517 409,421,433,463,499,541,571,601,613,619,643,709,739,769,823,829,883, %U A171517 991,1009,1021,1039,1051,1063,1129,1213,1231,1291,1303,1423,1453,1471,1549 %N A171517 Primes p such that 2*p+11 is prime. %H A171517 Vincenzo Librandi, <a href="/A171517/b171517.txt">Table of n, a(n) for n = 1..1000</a> %e A171517 2*3+11=17, which is prime. %t A171517 Select[Prime[Range[6! ]],PrimeQ[2*#+11]&] %o A171517 (Magma) [p: p in PrimesUpTo(1600) | IsPrime(2*p+11)]; // _Vincenzo Librandi_, Apr 27 2014 %Y A171517 Cf. A000040, A005382, A005384, A023204 - A023207, A063908 - A063912. %K A171517 nonn,easy %O A171517 1,1 %A A171517 _Vladimir Joseph Stephan Orlovsky_, Dec 10 2009