Primes of the form (p^k + k - 1)/k for prime p and some k > 1.

Terms

a(0) =5a(1) =13a(2) =61a(3) =157a(4) =181a(5) =421a(6) =601a(7) =733a(8) =821a(9) =1741a(10) =1861a(11) =2287a(12) =2521a(13) =3121a(14) =5101a(15) =8581a(16) =9661a(17) =9931a(18) =16381a(19) =19609a(20) =19801a(21) =36721a(22) =60901a(23) =71821a(24) =83641a(25) =100801a(26) =106261a(27) =135721a(28) =161881a(29) =163021