Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!linus!decvax!yale-com!leichter From: leichter@yale-com.UUCP (Jerry Leichter) Newsgroups: net.math Subject: Re: A question on enumerating the rationals Message-ID: <2212@yale-com.UUCP> Date: Thu, 20-Oct-83 08:48:11 EDT Article-I.D.: yale-com.2212 Posted: Thu Oct 20 08:48:11 1983 Date-Received: Fri, 21-Oct-83 06:48:36 EDT References: unc.6029 Lines: 9 There is a trivial answer of "no" to the existence of an enumeration of the rationals, without repetition, whose partial sums are also an EWOR: 0 must occur in the enumeration, forcing a repetition in the partial sum at that point. As to the general question: Looks much harder. I'd guess "yes", based on gut feel only. I'd like to see a proof one way or the other, though. -- Jerry decvax!yale-comix!leichter leichter@yale