%0 Journal Article
%T On a sequence related to the coprime integers
%J Sahand Communications in Mathematical Analysis
%I University of Maragheh
%Z 2322-5807
%A Hassani, Mehdi
%D 2014
%\ 12/01/2014
%V 01
%N 2
%P 31-37
%! On a sequence related to the coprime integers
%K Euler function
%K Coprime integers
%K Asymptotic behaviour of the sequence
%R
%X The asymptotic behaviour of the sequence with general term $P_n=(varphi(1)+varphi(2)+cdots+varphi(n))/(1+2+cdots+n)$, is studied which appears in the studying of coprime integers, and an explicit bound for the difference $P_n-6/pi^2$ is found.
%U http://scma.maragheh.ac.ir/article_11274_868c353aa19d64f70c97af5928061b30.pdf