1989 OIM Problems/Problem 5

Problem

Let function defined over set {1; 2; 3; ... }

(i)

(ii)

(iii)

Find the set of values of .

~translated into English by Tomas Diaz. ~orders@tomasdiaz.com

Solution

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See also

https://www.oma.org.ar/enunciados/ibe4.htm