Primes of the form 1 + n + n^2 + n^3 + ... + n^k, n > 1, k > 1.

Terms

a(0) =7a(1) =13a(2) =31a(3) =43a(4) =73a(5) =127a(6) =157a(7) =211a(8) =241a(9) =307a(10) =421a(11) =463a(12) =601a(13) =757a(14) =1093a(15) =1123a(16) =1483a(17) =1723a(18) =2551a(19) =2801a(20) =2971a(21) =3307a(22) =3541a(23) =3907a(24) =4423a(25) =4831a(26) =5113a(27) =5701a(28) =6007a(29) =6163