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From: Pafnuty Tschebyscheff on 13 Mar 2010 16:59 Is e^e rational? Can anyone give me any references to this problem? Thanks in advance.
From: bill on 13 Mar 2010 19:20 On Mar 13, 1:59 pm, Pafnuty Tschebyscheff <th...(a)SDF-EU.ORG> wrote: > Is e^e rational? > Can anyone give me any references to this problem? > Thanks in advance. e^e = 1 + e + e^2/2! + e^3/3! ad infinitum. Does this help? regards, Bill J
From: Tony on 14 Mar 2010 08:54 On Mar 14, 1:20 am, bill <b92...(a)yahoo.com> wrote: > On Mar 13, 1:59 pm, Pafnuty Tschebyscheff <th...(a)SDF-EU.ORG> wrote: > > > Is e^e rational? > > Can anyone give me any references to this problem? > > Thanks in advance. > > e^e = 1 + e + e^2/2! + e^3/3! ad infinitum. > > Does this help? > > regards, Bill J No.
From: Bart Goddard on 14 Mar 2010 09:17 Tony <temptony(a)freemail.hu> wrote in news:fa015042-af9c-4f4d-9271- e05f5afb3f3e(a)t20g2000yqe.googlegroups.com: > On Mar 14, 1:20�am, bill <b92...(a)yahoo.com> wrote: >> On Mar 13, 1:59�pm, Pafnuty Tschebyscheff <th...(a)SDF-EU.ORG> wrote: >> >> > Is e^e rational? >> > Can anyone give me any references to this problem? >> > Thanks in advance. >> >> e^e = 1 + e + e^2/2! + e^3/3! ad infinitum. >> >> Does this help? >> >> regards, Bill J > > No. > An old "West Coast Number Theory" problem, (before 1980, I think) asks for the existence of a "Humdrum Number" which was defined as an integer N such that e^(e^N) is an integer. As far as I know, this remains unresolved. B. -- Cheerfully resisting change since 1959.
From: Pafnuty Tschebyscheff on 14 Mar 2010 13:23
On Sun, 14 Mar 2010, Bart Goddard wrote: > An old "West Coast Number Theory" problem, (before 1980, > I think) asks for the existence of a "Humdrum Number" > which was defined as an integer N such that e^(e^N) is > an integer. As far as I know, this remains unresolved. > Can you give me any references to this problem? I was not able to find anything on "Humdrum Number"... |