Journal of Integer Sequences, Vol. 13 (2010), Article 10.7.1

The Composition of the gcd and Certain Arithmetic Functions


Olivier Bordellès
2, allie de la Combe
43000 Aiguilhe
France

Abstract:

We provide mean value results for sums of the composition of the gcd and arithmetic functions belonging to certain classes. Some applications are also given.

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(Concerned with sequence A018804.)

Received August 17 2009; revised version received June 1 2010; June 22 2010. Published in Journal of Integer Sequences, June 23 2010.

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