Primes of the form k^3 - k - 1.

Terms

a(0) =5a(1) =23a(2) =59a(3) =503a(4) =719a(5) =1319a(6) =2729a(7) =3359a(8) =4079a(9) =5813a(10) =9239a(11) =12143a(12) =13799a(13) =24359a(14) =29759a(15) =42839a(16) =46619a(17) =54833a(18) =68879a(19) =91079a(20) =110543a(21) =166319a(22) =195053a(23) =205319a(24) =215939a(25) =262079a(26) =328439a(27) =342929a(28) =357839a(29) =438899