a(n) is the least prime p such that the largest prime divisor of 1+p^n is less than p.

A102329

a(n) is the least prime p such that the largest prime divisor of 1+p^n is less than p.

Terms

    a(0) =3a(1) =7a(2) =17a(3) =10181a(4) =1753a(5) =30977a(6) =1507853

External references