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 A063499 #20 Sep 08 2022 08:45:04
%S A063499 3,5,11,31,131,733,362903,39916831,355687428096059,6402373705728061,
%T A063499 15511210043330985984000097,8222838654177922817725562880000127,
%U A063499 815915283247897734345611269596115894272000000173
%N A063499 Primes of the form prime(n) + n!.
%C A063499 Subsequence of A121926. - _Michel Marcus_, Apr 05 2015
%H A063499 Harry J. Smith, <a href="/A063499/b063499.txt">Table of n, a(n) for n=1,...,18</a>
%t A063499 Select[Table[Prime[n] + n!, {n, 1, 60}], PrimeQ] (* _Vincenzo Librandi_, Apr 05 2015 *)
%o A063499 (PARI) for(n=1,70,x=prime(n)+n!; if(isprime(x),print(x)))
%o A063499 (PARI) { n=0; f=1; for (m=1, 10^9, f*=m; if (isprime(a=prime(m) + f), write("b063499.txt", n++, " ", a); if (n==18, break)) ) } \\ _Harry J. Smith_, Aug 24 2009
%o A063499 (Magma) [a: n in [1..50] | IsPrime(a) where a is NthPrime(n) + Factorial(n) ]; // _Vincenzo Librandi_, Apr 05 2015
%Y A063499 Cf. A064278 (Numbers n such that n! + prime(n) is prime). [From _Alexander R. Povolotsky_, Aug 13 2008]
%K A063499 easy,nonn
%O A063499 1,1
%A A063499 _Jason Earls_, Jul 30 2001