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 A033560 #13 Sep 08 2022 08:44:51 %S A033560 5,7,13,17,19,23,29,37,43,47,59,73,79,83,89,103,107,113,127,139,149, %T A033560 157,167,173,199,227,233,239,257,269,283,293,307,313,349,359,373,397, %U A033560 409,419,433,439,443,463,467,479,499,523,547,563,569,577,593,607,617,619 %N A033560 Primes p such that 4!+p is also prime. %H A033560 Vincenzo Librandi, <a href="/A033560/b033560.txt">Table of n, a(n) for n = 1..1000</a> %t A033560 Select[Prime[Range[3, 1000]], PrimeQ[# + 24] &] (* _Vincenzo Librandi_, May 19 2014 *) %o A033560 (Magma) [p: p in PrimesUpTo(700)| IsPrime(p+24)]; // _Vincenzo Librandi_, Nov 18 2010 %K A033560 nonn,easy %O A033560 1,1 %A A033560 _Jeff Burch_