%I #4 Oct 01 2013 17:57:55
%S 3,7,32,263,3136,46669,823560,16777235,387420512,10000000029,
%T 285311670642,8916100448293,302875106592294,11112006825558059,
%U 437893890380859422,18446744073709551669,827240261886336764236
%N a(n) = n^n + n-th prime.
%C Sum of reciprocals = 0.51158433914035778198539668456352160045247631333773..
%o (PARI) primeppwr2(n) = { sr=0; for(x=1,n, y=x^x+prime(x); print1(y","); sr+=1./y; ); print(); print(sr) }
%K easy,nonn
%O 1,1
%A _Cino Hilliard_, Dec 31 2003
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