%I #11 Mar 31 2012 14:40:08
%S 2,3,4,5,6,8,13,20,24,46,59,150,152,198,683,880,1135,1907,6617,10243
%N Numbers n such that n!-(n-1)!+1 is prime.
%C a(21) > 12000. [From _Donovan Johnson_, Dec 18 2009]
%H <a href="/index/Fa#factorial">Index entries for sequences related to factorial numbers</a>
%e 6!-(6-1)!+1 = 601 is prime.
%Y Cf. A049984, A049433.
%K nonn
%O 1,1
%A Paul Jobling (paul.jobling(AT)whitecross.com)
%E More terms from _Farideh Firoozbakht_, Jul 18 2003
%E a(17)-a(20) from _Donovan Johnson_, Dec 18 2009