|
%I #4 Mar 30 2012 18:40:43
%S 4,27,3125,285311670611,20880467999847912034355032910567
%N Sophie Germain prime S(n) raised to power S(n).
%C This is a proper subset of A051674 (n-th prime)^(n-th prime). [From _Jonathan Vos Post_, Apr 26 2010]
%F a(n) = S(n)^S(n).
%e a(3)=3125 because S(3)=5 and we can write 3125=5^5 or 3125=5*5*5*5*5.
%Y Cf. A005384, A051674.
%Y Cf. A051674. [From _Jonathan Vos Post_, Apr 26 2010]
%K nonn
%O 1,1
%A _Omar E. Pol_, Aug 25 2007
| 