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 A107306 #23 Sep 08 2022 08:45:18 %S A107306 6,10,24,28,30,36,40,48,58,64,66,70,78,84,90,94,96,106,118,124,136, %T A107306 150,156,166,168,174,180,184,196,198,204,208,226,238,244,250,274,276, %U A107306 288,300,318,328,330,334,336,348,358,360,366,370,376,388,394,400,406,408 %N A107306 Numbers k such that (17*k - 19) is prime. %C A107306 17 and 19 are twin primes. %H A107306 Harvey P. Dale, <a href="/A107306/b107306.txt">Table of n, a(n) for n = 1..1000</a> %e A107306 If k=64 then 17*k - 19 = 1069 (prime). %t A107306 Select[Range[2,500],PrimeQ[17#-19]&] (* _Harvey P. Dale_, Jan 15 2015 *) %o A107306 (Magma) [n: n in [2..100000] | IsPrime(17*n - 19)]; // _Vincenzo Librandi_, Nov 13 2010 %o A107306 (PARI) is(n)=isprime((17*n-19)) \\ _Charles R Greathouse IV_, Jun 12 2017 %Y A107306 Cf. A140543 (the resulting primes). %K A107306 nonn,easy %O A107306 1,1 %A A107306 _Parthasarathy Nambi_, May 20 2005