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A239122 Partial sums of A061019. 3

%I

%S 1,-1,-4,0,-5,1,-6,-14,-5,5,-6,-18,-31,-17,-2,14,-3,-21,-40,-60,-39,

%T -17,-40,-16,9,35,8,-20,-49,-79,-110,-142,-109,-75,-40,-4,-41,-3,36,

%U 76,35,-7,-50,-94,-139,-93,-140,-188,-139,-189,-138,-190,-243,-189,-134

%N Partial sums of A061019.

%H Reinhard Zumkeller, <a href="/A239122/b239122.txt">Table of n, a(n) for n = 1..10000</a>

%t Accumulate[Table[n*(-1)^PrimeOmega[n],{n,70}]] (* _Harvey P. Dale_, Apr 02 2015 *)

%o (Haskell)

%o a239122 n = a239122_list !! (n-1)

%o a239122_list = scanl1 (+) a061019_list

%Y Cf. A002819.

%K sign

%O 1,3

%A _Reinhard Zumkeller_, Mar 10 2014

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Last modified October 22 04:25 EDT 2019. Contains 328315 sequences. (Running on oeis4.)