[seqfan] Re: Reciprocal Recaman
Neil Sloane
njasloane at gmail.com
Fri Nov 15 11:57:11 CET 2013
I added the numerators of f(n) as A231692. The denominators are A002805.
I also added this to the Index to Fractions on the Wiki side.
Perhaps someone else (Don?) could add Don's sequence.
Neil
On Fri, Nov 15, 2013 at 4:51 AM, Don Reble <djr at nk.ca> wrote:
> f(0) = 0
>> f(n) = f(n-1) - 1/n if >= 0, else f(n-1) + 1/n.
>>
>> For which n do we have f(n-2) > f(n-1) > f(n)?
>>
>
> I get
>
> 3 6 13 34 91 264 783 2342 7013 21030 63079 189236 567709 1703124
> 5109367 15328088 45984249
>
> Since odds and evens alternate, I conclude that no term is triple
> the previous.
>
> --
> Don Reble djr at nk.ca
>
>
>
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--
Dear Friends, I have now retired from AT&T. New coordinates:
Neil J. A. Sloane, President, OEIS Foundation
11 South Adelaide Avenue, Highland Park, NJ 08904, USA.
Also Visiting Scientist, Math. Dept., Rutgers University, Piscataway, NJ.
Phone: 732 828 6098; home page: http://NeilSloane.com
Email: njasloane at gmail.com
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