Numerators of the partial alternating sums of the reciprocals of the squarefree kernel function (A007947).

A379369

Numerators of the partial alternating sums of the reciprocals of the squarefree kernel function (A007947).

Terms

    a(0) =1a(1) =1a(2) =5a(3) =1a(4) =8a(5) =11a(6) =107a(7) =1a(8) =12a(9) =17a(10) =257a(11) =193a(12) =3664a(13) =5183a(14) =479a(15) =-261a(16) =-3436a(17) =-37633a(18) =-612925a(19) =-2017297a(20) =-1786352a(21) =-4013599a(22) =-82613087a(23) =-19965872a(24) =-12529443a(25) =-27919051a(26) =-9392863a(27) =-12664034a(28) =-255710551a(29) =-242359181

External references