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Topic: Stone Cech
Replies: 49   Last Post: Mar 28, 2013 12:15 PM

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David C. Ullrich

Posts: 21,553
Registered: 12/6/04
Re: Stone Cech
Posted: Mar 23, 2013 1:44 PM
  Click to see the message monospaced in plain text Plain Text   Click to reply to this topic Reply

On Fri, 22 Mar 2013 19:47:42 -0700 (PDT), Butch Malahide
<fred.galvin@gmail.com> wrote:

>On Mar 22, 9:43 am, David C. Ullrich <ullr...@math.okstate.edu> wrote:
>>
>> Hey, you guys are making progress!
>> Now all we need is an f such that
>> f(2) = 7, f(3) = 21 or whatever it was,
>> and f(4) = 61. I doubt there's more than
>> one such f...

>
>There are many such f's. That's not the point.


Oh. Thanks for pointing that out, chuckle.

>The point is that
>knowing the values of f(n) up to n = 4 or 5 will be helpful in looking
>for the sequence in the literature, e.g., in the OEIS. I don't think
>computers will be terribly helpful. The rule of thumb for
>combinatorial problems used to be that, with a computer, you can do
>one more case than you can do by hand. With the more powerful
>computers of today, maybe that's changed to 2 or 3 more cases.


Heh. Didn't know about that rule of thumb, but it sounds plausible.






Date Subject Author
3/14/13
Read Stone Cech
William Elliot
3/14/13
Read Re: Stone Cech
fom
3/15/13
Read Re: Stone Cech
fom
3/16/13
Read Re: Stone Cech
William Elliot
3/15/13
Read Re: Stone Cech
David C. Ullrich
3/17/13
Read Re: Stone Cech
William Elliot
3/17/13
Read Re: Stone Cech
David C. Ullrich
3/17/13
Read Re: Stone Cech
fom
3/18/13
Read Re: Stone Cech
David C. Ullrich
3/18/13
Read Re: Stone Cech
fom
3/18/13
Read Re: Stone Cech
David Hartley
3/19/13
Read Re: Stone Cech
William Elliot
3/19/13
Read Re: Stone Cech
David Hartley
3/19/13
Read Stone Cech
William Elliot
3/20/13
Read Re: Stone Cech
Butch Malahide
3/20/13
Read Re: Stone Cech
David C. Ullrich
3/20/13
Read Re: Stone Cech
Butch Malahide
3/20/13
Read Re: Stone Cech
Butch Malahide
3/21/13
Read Re: Stone Cech
quasi
3/21/13
Read Re: Stone Cech
quasi
3/21/13
Read Re: Stone Cech
quasi
3/21/13
Read Re: Stone Cech
quasi
3/21/13
Read Re: Stone Cech
Butch Malahide
3/21/13
Read Re: Stone Cech
quasi
3/22/13
Read Re: Stone Cech
Butch Malahide
3/22/13
Read Re: Stone Cech
Butch Malahide
3/22/13
Read Re: Stone Cech
Butch Malahide
3/22/13
Read Re: Stone Cech
quasi
3/22/13
Read Re: Stone Cech
David C. Ullrich
3/22/13
Read Re: Stone Cech
David C. Ullrich
3/22/13
Read Re: Stone Cech
Butch Malahide
3/23/13
Read Re: Stone Cech
Butch Malahide
3/23/13
Read Re: Stone Cech
David C. Ullrich
3/23/13
Read Re: Stone Cech
David C. Ullrich
3/23/13
Read Re: Stone Cech
Frederick Williams
3/23/13
Read Re: Stone Cech
David C. Ullrich
3/23/13
Read Re: Stone Cech
Frederick Williams
3/22/13
Read Re: Stone Cech
Butch Malahide
3/23/13
Read Re: Stone Cech
David C. Ullrich
3/22/13
Read Re: Stone Cech
Butch Malahide
3/23/13
Read Re: Stone Cech
quasi
3/23/13
Read Re: Stone Cech
Butch Malahide
3/23/13
Read Re: Stone Cech
Butch Malahide
3/24/13
Read Re: Stone Cech
quasi
3/24/13
Read Re: Stone Cech
Frederick Williams
3/24/13
Read Re: Stone Cech
quasi
3/25/13
Read Re: Stone Cech
Frederick Williams
3/28/13
Read Re: Stone Cech
Frederick Williams
3/25/13
Read Re: Stone Cech
quasi
3/19/13
Read Re: Stone Cech
David C. Ullrich

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