Numbers k such that prime(k) + prime(k+1) is a perfect power.

Terms

a(0) =2a(1) =7a(2) =15a(3) =18a(4) =20a(5) =28a(6) =61a(7) =152a(8) =190a(9) =293a(10) =377a(11) =492a(12) =558a(13) =564a(14) =789a(15) =919a(16) =942a(17) =1332a(18) =1768a(19) =2343a(20) =2429a(21) =2693a(22) =2952a(23) =3136a(24) =3720a(25) =3928a(26) =4837a(27) =5421a(28) =5722a(29) =6870