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%I #3 Mar 30 2012 18:50:44
%S 1,3,11,25,137,1019,2143,6709,76319,1019867,2084779,36161963,
%T 699329537,16317371911,82657705331,250947687593,7357796373397,
%U 230420777138107,465354165304139,17362507669146743,717205745892079663
%N Numerator of sum of reciprocals of first n prime powers; denominator=A051451(n).
%e n=6: 1/1 + 1/2 + 1/3 + 1/4 + 1/5 + 1/7 =
%e (420+210+140+105+84+60)/420 = 1019/420 = a(6)/A051451(6).
%Y Cf. A000961, A024451.
%K nonn,frac
%O 1,2
%A _Reinhard Zumkeller_, Aug 17 2004
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