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 A124127 #23 Sep 08 2022 08:45:28 %S A124127 6,8,14,18,24,26,36,38,54,56,60,66,74,78,80,84,90,98,110,116,126,138, %T A124127 140,150,158,164,168,180,186,194,204,210,216,228,230,236,248,260,266, %U A124127 270,290,294,300,308,318,320,344,356,360,368,374,378,384,386,396,404 %N A124127 Numbers k such that 17k + 1 is prime. %H A124127 Daniel Starodubtsev, <a href="/A124127/b124127.txt">Table of n, a(n) for n = 1..10000</a> %e A124127 If k=116 then 17*k + 1 = 1973 (prime). %t A124127 Select[Range[500],PrimeQ[17#+1]&] (* _Harvey P. Dale_, Nov 28 2019 *) %o A124127 (Magma) [n: n in [0..500] | IsPrime(17*n + 1)] // _Vincenzo Librandi_, Mar 26 2010 %o A124127 (PARI) is(n)=isprime(17*n+1) \\ _Charles R Greathouse IV_, Jun 13 2017 %Y A124127 Cf. A024905, A129484 (resulting primes). %K A124127 nonn,easy %O A124127 1,1 %A A124127 _Parthasarathy Nambi_, Nov 29 2006