Numbers n such that prime(n) - n is a prime power.

Terms

a(0) =12a(1) =15a(2) =38a(3) =39a(4) =118a(5) =152a(6) =190a(7) =258a(8) =462a(9) =690a(10) =746a(11) =1396a(12) =1632a(13) =2119a(14) =3370a(15) =4522a(16) =4600a(17) =7520a(18) =15006a(19) =24222a(20) =33156a(21) =34038a(22) =51372a(23) =52342a(24) =64638a(25) =77470a(26) =90790a(27) =101946a(28) =104670a(29) =156772