On the sum of the first n values of the Euler function
R. Balasubramanian ; Florian Luca ; Dimbinaina Ralaivaosaona
Acta Arithmetica, Tome 166 (2014), p. 199-201 / Harvested from The Polish Digital Mathematics Library
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Let ϕ(n) be the Euler function of n. We put E(n)=∑m≤nϕ(m)-(3/π²)n² and give an asymptotic formula for the second moment of E(n).

Publié le : 2014-01-01
EUDML-ID : urn:eudml:doc:279573 
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     title = {On the sum of the first n values of the Euler function},
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     year = {2014},
     pages = {199-201},
     zbl = {1295.11105},
     language = {en},
     url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-aa163-3-1}
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R. Balasubramanian; Florian Luca; Dimbinaina Ralaivaosaona. On the sum of the first n values of the Euler function. Acta Arithmetica, Tome 166 (2014) pp. 199-201. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-aa163-3-1/