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 A024896 #28 Sep 08 2022 08:44:48 %S A024896 1,3,5,9,11,15,17,21,23,33,35,39,45,47,53,57,59,63,71,75,77,87,89,93, %T A024896 101,105,113,119,123,129,131,135,137,147,149,155,165,171,173,177,191, %U A024896 197,203,207,213,219,221,225,231,233,239,243,245,257,261,275,285,287,291,297,299 %N A024896 Numbers k such that 5*k - 2 is prime. %H A024896 Vincenzo Librandi, <a href="/A024896/b024896.txt">Table of n, a(n) for n = 1..1000</a> %t A024896 Select[Range[300], PrimeQ[5 # - 2] &] (* _Vincenzo Librandi_, Sep 25 2012 *) %o A024896 (Magma) [n: n in [1..1000] | IsPrime(5*n-2)] // _Vincenzo Librandi_, Nov 20 2010 %o A024896 (PARI) is(n)=isprime(5*n-2) \\ _Charles R Greathouse IV_, May 22 2017 %K A024896 nonn,easy %O A024896 1,2 %A A024896 _Clark Kimberling_