A131571 Fixed points of the map m -> powerback(m) (see A133048 for definition).

0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 25, 107495424

Offset: 1

Author

J. H. Conway and N. J. A. Sloane, Dec 31 2007

Keywords

• nonn
• base

Comments

Probably there are no other terms. There are no other terms below 10^100.

Examples

			Under the powerback map of A133048, 25 -> 5^2 = 25, 107495424 -> 4^2*4^5*9^4*7^0*1 = 107495424.
		

Crossrefs

Cf. A133048, A135385.