“…There is an extensive body of research on arithmetic functions with integer parts of real-valued functions, most commonly, with Beatty ⌊αn + β⌋ sequences, see, for example, [1,3,6,12,13], and Piatetski-Shapiro ⌊n γ ⌋ sequences, see, for example, [2,4,5,7,17,20], with real α, β and γ.…”