Let k≥2 and α1,β1,...,αk,βk be reals such
that the αi’s are irrational and greater than 1. Suppose further that
some ratio αi/αj is irrational. We study the representations of
an integer n in the form p1+p2+...+pk=n, where pi is a
prime from the Beatty sequence Bi={n∈N:n=[αim+βi]for somem∈Z}.