A080514 a(1) = 1, a(n) = smallest n-th power obtained by inserting digits anywhere in a(n-1).

1, 16, 216, 2085136, 62019685191371643, 82626753081964483505319130781618465733184

Offset: 1

Author

Amarnath Murthy, Mar 20 2003

Keywords

• base
• hard
• more
• nonn

Examples

			a(3) = 216 obtained by inserting a 2 in a(2) = 16 to get 6^3.
		

Crossrefs

Cf. A080515, A080516.

Extensions

More terms from Robert Gerbicz, Aug 24 2006