Numerators of the partial alternating sums of the reciprocals of the alternating sum of divisors function (A206369).

A379621

Numerators of the partial alternating sums of the reciprocals of the alternating sum of divisors function (A206369).

Terms

    a(0) =1a(1) =0a(2) =1a(3) =1a(4) =5a(5) =-1a(6) =1a(7) =-7a(8) =11a(9) =-47a(10) =-13a(11) =-61a(12) =-29a(13) =-157a(14) =-209a(15) =-3139a(16) =-5123a(17) =-1109a(18) =-2887a(19) =-3547a(20) =-2887a(21) =-3679a(22) =-3319a(23) =-4111a(24) =-26137a(25) =-30757a(26) =-5597a(27) =-2071a(28) =-277a(29) =-343

External references