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From: WM <wolfgang.mueckenheim@tha.de>
Newsgroups: sci.logic
Subject: Simple enough for every reader?
Date: Sat, 17 May 2025 17:00:33 +0200
Organization: A noiseless patient Spider
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Are you aware of the fact that in

{1}
{1, 2}
{1, 2, 3}
....
{1, 2, 3, ..., n}
....

up to every n infinitely many natural numbers of the whole set

{1, 2, 3, ...}

are missing? Infinitely many of them will never be mentioned 
individually. They are dark.

Regards, WM