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 A111230 #17 Sep 15 2024 14:04:13 %S A111230 1,3,9,13,15,19,25,27,33,37,43,45,51,67,69,73,75,79,81,85,87,93,97,99, %T A111230 111,117,121,129,139,141,145,151,159,163,165,169,181,183,199,201,205, %U A111230 207,211,219,223,243,247,249,253,255,261,277,279,283,285,289,295,297 %N A111230 Numbers k such that 5*k + 14 is prime. %e A111230 If k=111 then 5*k + 14 = 569 (prime). %o A111230 (Magma) [n: n in [0..100000] |IsPrime(5*n+14)]; // _Vincenzo Librandi_, Nov 13 2010 %o A111230 (PARI) is(n)=isprime(5*n+14) \\ _Charles R Greathouse IV_, Jun 13 2017 %Y A111230 Cf. A024894, A087505, A024897, A081759. %K A111230 nonn,easy %O A111230 1,2 %A A111230 _Parthasarathy Nambi_, Oct 27 2005