Least number k > n - 2 such that k*n^k - 1 is prime.

Terms

a(0) =3a(1) =2a(2) =2a(3) =3a(4) =8a(5) =19a(6) =18a(7) =7a(8) =10a(9) =11a(10) =252a(11) =43a(12) =563528a(13) =98a(14) =14a(15) =167a(16) =18a(17) =28a(18) =410a(19) =44a(20) =200a(21) =140a(22) =29028a(23) =124a(24) =68a(25) =79a(26) =2420a(27) =47a(28) =26850a(29) =63