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 A084914 #14 Nov 01 2018 21:36:44
%S A084914 2,4,30,94,113,162,296,3243
%N A084914 Numbers k such that k^k*k! - 1 is prime.
%C A084914 a(1)-a(8) have been proved to correspond to primes. No other terms less than 10000. - _Robert Price_, May 19 2012
%e A084914 4 is in the sequence because 4!*4^4 - 1 = 6143 is prime.
%t A084914 Do[If[PrimeQ[n^n*n!-1], Print[n]], {n, 700}]
%Y A084914 Cf. A002981, A002982.
%K A084914 more,hard,nonn
%O A084914 1,1
%A A084914 _Farideh Firoozbakht_, Jul 14 2003
%E A084914 a(8) = 3243 from _Robert Price_, May 19 2012