a(1) = 1; a(n) = smallest nontrivial n-digit perfect power.

A069658

a(1) = 1; a(n) = smallest nontrivial n-digit perfect power.

Terms

    a(0) =1a(1) =16a(2) =121a(3) =1024a(4) =10201a(5) =100489a(6) =1002001a(7) =10004569a(8) =100020001a(9) =1000014129a(10) =10000200001a(11) =100000147984

External references