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 A072599 #13 Aug 24 2014 10:07:50 %S A072599 3,4,5,6,7,16,109,116,232,877,934 %N A072599 Numbers n such that (n!)^2 - prime(n) is prime. %C A072599 Values associated with 16, 109, 116 and 232 certified prime with Primo. These primes have lengths 27, 353, 382 and 900 digits, respectively. %C A072599 a(10)-a(11) associated with probable primes. - _Robert Price_, Aug 23 2014 %C A072599 a(12) > 15300. - _Robert Price_, Aug 23 2014 %e A072599 (5!)^2 - prime(5) = 120^2 - 11 = 14400 - 11 = 14389 is prime, so 5 is a term. %o A072599 (PARI) for(n=1,800,if(isprime((n!)^2-prime(n)),print1(n,","))) %Y A072599 Cf. A064769 (n such that (n!)^2 + p(n) is prime). %K A072599 nonn,more,hard %O A072599 1,1 %A A072599 _Rick L. Shepherd_, Jun 25 2002 %E A072599 a(10)-a(11) from _Robert Price_, Aug 23 2014