Numerator of sum of reciprocals of divisors of n.

Terms

a(0) =1a(1) =3a(2) =4a(3) =7a(4) =6a(5) =2a(6) =8a(7) =15a(8) =13a(9) =9a(10) =12a(11) =7a(12) =14a(13) =12a(14) =8a(15) =31a(16) =18a(17) =13a(18) =20a(19) =21a(20) =32a(21) =18a(22) =24a(23) =5a(24) =31a(25) =21a(26) =40a(27) =2a(28) =30a(29) =12