Let m = n-th number that is not a perfect power, A007916(n). Then a(n) = smallest prime having least positive primitive root m.

A133432

Let m = n-th number that is not a perfect power, A007916(n). Then a(n) = smallest prime having least positive primitive root m.

Terms

    a(0) =3a(1) =7a(2) =23a(3) =41a(4) =71a(5) =313a(6) =643a(7) =4111a(8) =457a(9) =1031a(10) =439a(11) =311a(12) =53173a(13) =191a(14) =107227a(15) =409a(16) =3361a(17) =2161a(18) =533821a(19) =12391a(20) =133321a(21) =15791a(22) =124153a(23) =5881a(24) =268969a(25) =48889a(26) =64609a(27) =36721a(28) =55441a(29) =166031

External references