Numerators of the partial alternating sums of the reciprocals of the sum of unitary divisors function (A034448).

A379515

Numerators of the partial alternating sums of the reciprocals of the sum of unitary divisors function (A034448).

Terms

    a(0) =1a(1) =2a(2) =11a(3) =43a(4) =53a(5) =4a(6) =37a(7) =293a(8) =329a(9) =103a(10) =113a(11) =107a(12) =809a(13) =129a(14) =809a(15) =12913a(16) =41119a(17) =39691a(18) =41833a(19) =8081a(20) =33395a(21) =32443a(22) =33871a(23) =10973a(24) =148361a(25) =48275a(26) =7149a(27) =34861a(28) =108119a(29) =319937

External references