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From: WM <wolfgang.mueckenheim@tha.de>
Newsgroups: sci.math
Subject: Re: Incompleteness of Cantor's enumeration of the rational numbers
 (extra-ordinary, effectively)
Date: Sat, 4 Jan 2025 09:52:08 +0100
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On 04.01.2025 05:06, Richard Damon wrote:
> On 1/3/25 12:15 PM, WM wrote:

>> Every union of FISONs which stay below a certain threshold stays below 
>> that threshold.
> 
> Every union of a finite number of FISONs is just an admssion that you 
> can't do the actual union of *ALL* FISONs.

For all FISONs:|ℕ \ {1, 2, 3, ..., n}| = ℵo.
That means there is no exception.

Regards, WM