Location via proxy:   [ UP ]  
[Report a bug]   [Manage cookies]                
a(n) = (prime(n) - 1)! + prime(n).
2

%I #3 Mar 30 2012 18:50:48

%S 3,5,29,727,3628811,479001613,20922789888017,6402373705728019,

%T 1124000727777607680023,304888344611713860501504000029,

%U 265252859812191058636308480000031

%N a(n) = (prime(n) - 1)! + prime(n).

%Y Cf. A100857, A100858, A000040, A000142.

%K nonn

%O 1,1

%A _Reinhard Zumkeller_, Nov 20 2004