Numerator of Sum_{k=1..n} mu(k)/k when it changes sign.

A070890

Numerator of Sum_{k=1..n} mu(k)/k when it changes sign.

Terms

    a(0) =-1a(1) =2a(2) =-1a(3) =19a(4) =-1a(5) =304a(6) =-81988a(7) =410857a(8) =-249979a(9) =4165258a(10) =-65721449a(11) =2562470143a(12) =-5468849774a(13) =184344882947

External references