Least k such that the least positive primitive root of prime(k) equals prime(n).

Terms

a(0) =2a(1) =4a(2) =9a(3) =20a(4) =117a(5) =88a(6) =64a(7) =43a(8) =326a(9) =1842a(10) =775a(11) =3894a(12) =14401a(13) =9204a(14) =24092a(15) =14837a(16) =57481a(17) =90901a(18) =242495a(19) =260680a(20) =61005a(21) =508929a(22) =1084588a(23) =436307a(24) =1124509a(25) =1824015a(26) =2969632a(27) =2052357a(28) =4006960a(29) =5241202