%I

%S 0,4,13,13,38,38,87,87,87,87,208,208,377,377,377,377,666,666,1027,

%T 1027,1027,1027,1556,1556,1556,1556,1556,1556,2397,2397,3358,3358,

%U 3358,3358,3358,3358,4727,4727,4727,4727,6408,6408,8257,8257,8257,8257,10466,10466

%N Sum_{ 2 <= p <= n, p prime } p^2.

%K nonn

%O 1,2

%A _N. J. A. Sloane_, Apr 07 2003