Least prime factor of n^n + (n+1)^(n+1).

Terms

a(0) =2a(1) =5a(2) =31a(3) =283a(4) =3a(5) =67a(6) =11a(7) =11a(8) =5a(9) =173a(10) =3a(11) =1237a(12) =7a(13) =31a(14) =7334881a(15) =227a(16) =3a(17) =773a(18) =149a(19) =47a(20) =11a(21) =5a(22) =3a(23) =101a(24) =13a(25) =73a(26) =151a(27) =349a(28) =3a(29) =4421