Largest prime (or noncomposite) factor of the Crandall number A262961(n).

A263413

Largest prime (or noncomposite) factor of the Crandall number A262961(n).

Terms

    a(0) =0a(1) =1a(2) =2a(3) =5a(4) =151a(5) =661a(6) =521a(7) =49993a(8) =858868651a(9) =115523a(10) =72920757563a(11) =3844109a(12) =1637177a(13) =7158605959a(14) =17024617a(15) =13062611a(18) =745125370039

External references