Smallest nontrivial perfect power with same leading digits as n!.

A109685

Smallest nontrivial perfect power with same leading digits as n!.

Terms

    a(0) =16a(1) =25a(2) =64a(3) =243a(4) =120409a(5) =720801a(6) =5040025a(7) =4032064a(8) =362880940816

External references