a(1) = 6; thereafter, a(n)= smallest n-th power obtained by inserting digits anywhere in a(n-1).

A080809

a(1) = 6; thereafter, a(n)= smallest n-th power obtained by inserting digits anywhere in a(n-1).

Terms

    a(0) =6a(1) =16a(2) =216a(3) =2085136

External references