A variance for -free numbers in arithmetic progressions of given modulus
arXiv:1912.04683 · doi:10.5802/jtnb.1163
Abstract
An asymptotic formula for the variance of squarefree numbers in arithmetic progressions of given modulus was obtained by Nunes (see reference [3]). We improve one of the error terms.
Published with important revisions in Journal de Théorie des Nombres Bordeaux