n-th prime + mu(n).

Terms

a(0) =3a(1) =2a(2) =4a(3) =7a(4) =10a(5) =14a(6) =16a(7) =19a(8) =23a(9) =30a(10) =30a(11) =37a(12) =40a(13) =44a(14) =48a(15) =53a(16) =58a(17) =61a(18) =66a(19) =71a(20) =74a(21) =80a(22) =82a(23) =89a(24) =97a(25) =102a(26) =103a(27) =107a(28) =108a(29) =112