[seqfan] Re: Recaman Video

[allouche at math.jussieu.fr]

thank you!
best
jp


Dale Gerdemann <dale.gerdemann at gmail.com> a écrit :

> Hello,
>
> Yes, I see now that I gave the wrong URL. I'll list everything again here
> including a new one for Horadam Functions
>
>
> Wire Sculpture Walk
> http://www.youtube.com/watch?v=M7XrK_D0elc
>
> Walks based on Horadam numbers and polynomials
> http://www.youtube.com/watch?v=-R45vbNsAMc
>
> Repunits mapped to walks in the plane
> http://www.youtube.com/watch?v=QeRGjl-QzNg
>
> A Walk with Recaman
> http://www.youtube.com/watch?v=BEvOgIvwVz0
>
>
>
> On Sun, May 26, 2013 at 7:25 AM, <allouche at math.jussieu.fr> wrote:
>
>> Hi
>>
>> No that second video is still private (they ask you
>> to connect to youtube -- which of course you can't
>> do if you don't have an account there)
>>
>> best
>> jp
>>
>> Dale Gerdemann <dale.gerdemann at gmail.com> a écrit :
>>
>>
>>  Hi Graeme,
>>>
>>>
>>> It says here that the "Wire Sculpture" video is public.. I think the video
>>> was for a short time unavailable.
>>>
>>> In the meantime, I''ve added descriptions to the two videos, and then
>>> added
>>> a new video
>>>
>>> http://www.youtube.com/watch?**v=QeRGjl-QzNg&feature=youtu.be<http://www.youtube.com/watch?v=QeRGjl-QzNg&feature=youtu.be>
>>>
>>> Requests?
>>>
>>> Dale
>>>
>>>
>>> On Fri, May 24, 2013 at 1:24 AM, Graeme McRae <graememcrae at gmail.com>
>>> wrote:
>>>
>>>  That second video is private, Dale.
>>>>
>>>> --Graeme McRae
>>>> Palmdale, CA
>>>>
>>>>
>>>> On Thu, May 23, 2013 at 7:00 AM, Dale Gerdemann <
>>>> dale.gerdemann at gmail.com
>>>> >wrote:
>>>>
>>>> > Dear Seqfans,
>>>> >
>>>> >
>>>> > I've jut put a video on YouTube which should be of general interest
>>>> here.
>>>> >
>>>> >   
>>>> http://www.youtube.com/watch?**v=BEvOgIvwVz0&feature=youtu.be<http://www.youtube.com/watch?v=BEvOgIvwVz0&feature=youtu.be>
>>>> >
>>>> > I've been playing around with Fibonacci Word Fractals for about  half a
>>>> > year now and have left a rather messy record of vides on YouTube,
>>>> Recently
>>>> > it occurred to me that the Fibonacci word was not necessary  for the
>>>> > construction of these fractals. One could just as well use a slightly
>>>> > modified Zeckendorf representation, looking at the positions of the
>>>> least
>>>> > significant non-zero digits. This raises the possibility of making
>>>> > fractals, or at least interesting images, for any sequence that can
>>>> somehow
>>>> > be used for a numeration system. I chose to try this idea out with the
>>>> > Recaman sequence since it is well known and has a quirky definition
>>>> which
>>>> > would suggest some difficulty. I tried one other odd sequence and got
>>>> a a
>>>> > very nice wire-sculpture kind of result:
>>>> >
>>>> > http://www.youtube.com/watch?**v=pYo0cfDMt1A&list=UU7_**
>>>> cFJmEwQFk4a4OXxQxILw<http://www.youtube.com/watch?v=pYo0cfDMt1A&list=UU7_cFJmEwQFk4a4OXxQxILw>
>>>> >
>>>> >
>>>> > The sequence used was: a(n) = 5*a(n-1) - n/2 (where the division is
>>>> integer
>>>> > division, throwing away the  remainder.
>>>> >
>>>> > A while back, Neil wrote that he was working on a math museum. Perhaps
>>>> the
>>>> > kind of turtle graphics on steroids that I've been working on would be
>>>> fun
>>>> > for young museum visitors).  In any case, I'm not selling anything, I
>>>> don't
>>>> > make money from the videos and I'm willing to give away what I've got
>>>> if
>>>> > Neill is at all interested.
>>>> >
>>>> > Dale Gerdemann
>>>> >
>>>> > ______________________________**_________________
>>>> >
>>>> > Seqfan Mailing list - http://list.seqfan.eu/
>>>> >
>>>>
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>>>>
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>>
>>
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