Journal of Integer Sequences, Vol. 9 (2006), Article 06.4.4

On the Distribution of Perfect Totients


Florian Luca
Instituto de Matemáticas
Universidad Nacional Autónoma de México
C.P. 58089
Morelia, Michoacán
México

Abstract: In this paper, we study the sum of iterates of the Euler function.

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Received April 4 2006; revised version received August 4 2006. Published in Journal of Integer Sequences September 7 2006.

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