Re: How many different unit fractions are lessorequal than all unit fractions? (infinitary)

On 22.10.2024 19:38, Jim Burns wrote:

The description of each element in ℕ
requires its double to also be in ℕ

All that is in ℕ, according to your opinion, is accepted. If you find that the set ic complete, then it is doubled.

 ...not so different from the way in which
the description of a right triangle
requires
the square of its longest side to equal
the sum of the squares of the two other sides.

Your above expression is in fact a very closely related one.
Regards, WM