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 A162604 #14 Sep 08 2022 08:45:46
%S A162604 223,16736887,104857597567097991823359991,
%T A162604 11756638905368320778615010897169507936008298389569527
%N A162604 Primes of the form k^k-k!-9.
%C A162604 The values of A036679(k)-9 at indices k=4, 8, 20, 34, ... - _R. J. Mathar_, Jul 16 2009
%t A162604 Select[Table[n^n-n!-9,{n,3,50}],PrimeQ] (* _Harvey P. Dale_, Jul 30 2017 *)
%o A162604 (Magma) [a: n in [3..100] | IsPrime(a) where a is n^n-Factorial(n)-9]; // _Vincenzo Librandi_, Aug 02 2017
%Y A162604 Cf. A162603.
%K A162604 nonn
%O A162604 1,1
%A A162604 _Vladimir Joseph Stephan Orlovsky_, Jul 07 2009