a(n) = largest prime factor of the number with decimal expansion 20305070...0p_n where p_n = n-th prime.

A308899

a(n) = largest prime factor of the number with decimal expansion 20305070...0p_n where p_n = n-th prime.

Terms

    a(0) =2a(1) =29a(2) =131a(3) =33287a(4) =17627a(5) =1754975809a(6) =59218567a(7) =318879703697a(10) =1016015647

External references