Smallest prime > the n-th nontrivial power of a prime.

Terms

a(0) =5a(1) =11a(2) =11a(3) =17a(4) =29a(5) =29a(6) =37a(7) =53a(8) =67a(9) =83a(10) =127a(11) =127a(12) =131a(13) =173a(14) =251a(15) =257a(16) =293a(17) =347a(18) =367a(19) =521a(20) =541a(21) =631a(22) =733a(23) =853a(24) =967a(25) =1031a(26) =1361a(27) =1373a(28) =1693a(29) =1861