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 A108976 #19 Feb 09 2025 18:09:11 %S A108976 0,2,12,14,20,26,32,36,42,54,56,60,74,84,86,90,92,102,104,110,126,134, %T A108976 140,144,156,170,176,180,186,212,216,222,230,240,242,246,254,264,272, %U A108976 282,296,300,302,312,324,344,354,362,372,384,386,414,420,422,440,450 %N A108976 Numbers k such that 17*k + 19 is prime. %e A108976 If k=0 then 17*k + 19 = 19 (prime). %e A108976 If k=92 then 17*k + 19 = 1583 (prime). %o A108976 (Magma) [n: n in [0..10000] |IsPrime(17*n + 19)]; // _Vincenzo Librandi_, Nov 13 2010 %o A108976 (PARI) is(n)=isprime(17*n+19) \\ _Charles R Greathouse IV_, Jun 13 2017 %K A108976 nonn,easy %O A108976 1,2 %A A108976 _Parthasarathy Nambi_, Jul 27 2005