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 A139062 #12 Oct 14 2024 01:37:01
%S A139062 2,5,604801,6652801,1037836801,14529715201,59281238016001,
%T A139062 8515157028618240001
%N A139062 Primes of the form (6+k!)/6.
%C A139062 For numbers k for which (6+k!)/6 is prime see A139063.
%H A139062 Amiram Eldar, <a href="/A139062/b139062.txt">Table of n, a(n) for n = 1..17</a>
%F A139062 a(n) = A139153(A139063(n)). - _Amiram Eldar_, Oct 14 2024
%t A139062 a = {}; Do[If[PrimeQ[(n! + 6)/6], AppendTo[a, (n! + 6)/6]], {n, 1, 50}]; a
%o A139062 (PARI) for(k=3,1e3,if(ispseudoprime(t=k!/6+1),print1(t", "))) \\ _Charles R Greathouse IV_, Jul 15 2011
%Y A139062 Cf. A020458, A082672, A089085, A089130, A117141, A007749, A139056, A139057, A139058, A139059, A139060, A139061, A139063, A139064, A139065, A139066, A139153.
%K A139062 nonn
%O A139062 1,1
%A A139062 _Artur Jasinski_, Apr 07 2008