A counting set is the set of natural numbers with which a countable set is put in bijection. Is the counting set for the power set of ℕ the set that builds it?
Please read the article at
PDF Building set and counting set https://pengkuanonmaths.blogspot.com/2018/10/building-set-and-counting-set.html
or Word https://www.academia.edu/37590687/Building_set_and_counting_set