Smallest prime factor of n^(2n) - 1 having the form k*n+1.

A216487

Smallest prime factor of n^(2n) - 1 having the form k*n+1.

Terms

    a(0) =3a(1) =7a(2) =5a(3) =11a(4) =7a(5) =29a(6) =17a(7) =19a(8) =11a(9) =23a(10) =13a(11) =53a(12) =29a(13) =31a(14) =17a(15) =10949a(16) =19a(17) =108301a(18) =41a(19) =43a(20) =23a(21) =47a(22) =73a(23) =101a(24) =53a(25) =109a(26) =29a(27) =59a(28) =31a(29) =373

External references