Write down all the prime divisors in previous term.

A006919

Write down all the prime divisors in previous term.

Terms

    a(0) =8a(1) =222a(2) =2337a(3) =31941a(4) =33371313a(5) =311123771a(6) =7149317941a(7) =22931219729a(8) =112084656339

External references