VMO 1993 Problem 3

Find a function f(n) on the positive integers with positive integer values such that f( f(n) ) = 1993 $n^{1945}$ for all n.

Community text Kalva (prase.cz mirror). Quoted with source.

Solutions

No solution is on olymmath yet. Official and human solutions come first when they arrive. AI solutions come after them, with a label.