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 A094517 #17 Sep 08 2022 08:45:13 %S A094517 11,19,29,53,59,61,67,71,79,89,103,109,113,137,139,149,151,163,179, %T A094517 191,193,199,223,229,239,241,251,263,269,277,293,307,337,347,349,359, %U A094517 373,379,389,409,419,421,431,439,443,449,467,479,487,499,503,509,523,547,557,569 %N A094517 Primes p such that 6p+11 is not a prime. %C A094517 Primes of the form A059324(.)-1. - _R. J. Mathar_, Jan 30 2011 %H A094517 Harvey P. Dale, <a href="/A094517/b094517.txt">Table of n, a(n) for n = 1..1000</a> %t A094517 Select[Prime[Range[150]],CompositeQ[6#+11]&] (* _Harvey P. Dale_, Aug 02 2021 *) %o A094517 (Magma) [p: p in PrimesUpTo(5000)|not IsPrime(6*p+11)]; // _Vincenzo Librandi_, Jan 30 2011 %Y A094517 Complement in primes of A089438. %K A094517 nonn %O A094517 1,1 %A A094517 _N. J. A. Sloane_, following a suggestion by _R. K. Guy_, Jun 05 2004