Prime indices with record values of the least positive primitive root.

Terms

a(0) =1a(1) =2a(2) =4a(3) =9a(4) =13a(5) =20a(6) =43a(7) =80a(8) =326a(9) =775a(10) =3894a(11) =5629a(12) =7103a(13) =10523a(14) =61005a(15) =355588a(16) =1124509a(17) =1824015a(18) =2052357a(19) =2719588a(20) =5241202a(21) =10253662a(22) =17480124a(23) =42664033a(24) =83470664a(25) =282411553a(26) =328711697a(27) =432040721a(28) =1247136427a(29) =4461350728