A120836 - OEIS

%I #3 Mar 30 2012 18:50:55

%S 1,2,3,5,6,8,10,12,14,16,18,20,23,25,27,29,33,35,39,41,43,45,49,51,53,

%T 58,59,63,65,68,72,75,77,81,83,86,90,92,97,102,104,107,110,115,117,

%U 120,122,128,132,134,138,140,143,148,150,157,160,162,164,169,175,177,180

%N Integer parts of partial sums of p*q/(p+q), with primes p and q.

%C a(n) = floor(A120833(n)/A120834(n)).

%Y Cf. A120835.

%K nonn

%O 1,2

%A _Reinhard Zumkeller_, Jul 24 2006