a(1) = 8, a(n)= smallest n-th power obtained by inserting digits anywhere in a(n-1).
A080811
a(1) = 8, a(n)= smallest n-th power obtained by inserting digits anywhere in a(n-1).
Terms
- a(0) =8a(1) =81a(2) =68921a(3) =671898241
External references
- oeis: A080811