Path: ...!news.mixmin.net!eternal-september.org!feeder3.eternal-september.org!news.eternal-september.org!.POSTED!not-for-mail From: Moebius Newsgroups: sci.math Subject: Re: How many different unit fractions are lessorequal than all unit fractions? Date: Sun, 22 Sep 2024 03:03:26 +0200 Organization: A noiseless patient Spider Lines: 10 Message-ID: References: <13c08e96ad635f8142b38d89863a80caf17a32a8@i2pn2.org> <4faa63d0ff8c163f01a38736aeb5732184218a29@i2pn2.org> <87jzfchnxc.fsf@bsb.me.uk> <4b617ec8573746a45483060acdd082653f14fda5@i2pn2.org> <890ae313-aa9b-4f49-a53a-2374c9957f01@tha.de> <2555906859e8d5836476a38f4fc437a67872f331@i2pn2.org> Reply-To: invalid@example.invalid MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Injection-Date: Sun, 22 Sep 2024 03:03:26 +0200 (CEST) Injection-Info: dont-email.me; posting-host="4ba71befe6124e1d5a28527c1038f01f"; logging-data="1925775"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX19dVMIYSu4pWitk4j9H+bCz" User-Agent: Mozilla Thunderbird Cancel-Lock: sha1:g50NMX602N1agiUpD2RsIeh+e3Q= Content-Language: de-DE In-Reply-To: Bytes: 2358 Am 22.09.2024 um 01:48 schrieb Chris M. Thomasson: >> [...] so the countable numbers have ONE end that can be used to count >> from. [RD] Nope. The integers, for example, don't have "an end". > What about the signed integers? In math there are no "unsigned" integers, only in progamming lanuages. :-)