Even numbers n such that (n+2)|(n+2^n).

[Max A.]

And five more members:

21235295216, 25867010016, 82230049056, 852382412227116, 999921104540627677377360

Max

On 9/23/06, Max A. <maxale at gmail.com> wrote:
> Zak,
>
> Yet another member of your sequence:
>
> 24936246176
>
> Max
>
> On 9/20/06, zak seidov <zakseidov at yahoo.com> wrote:
> > Dear Seqfans,
> >
> > Not yet submitted,
> > pending checking/expanding by you gurus.
> >
> > Up to n=1980000000 search is full (by me).
> >
> > Thanks, Zak
> >
> > %I A000001
> > %S A000001 106976, 1642796,  21879936, 96593696
> > 45270492952372075535792
> > %N A000001 Even numbers n such that (n+2)|(n+2^n).
> > %C A000001 Most numbers n such that (n+2)|(n+2^n) are
> > odd. The sequence gives  five known (at present, to
> > me) even such numbers. The fifth term is due to Max
> > Alekseyev (maxal(AT)cs.ucsd.edu), Sep 20 2006. There
> > are probably many other terms between 4th and 5th
> > terms.
> > %Y A000001 A081765, A015922, A122042.
> > %O A000001 1
> > %K A000001 ,more,nonn,
> > %A A000001 Zak Seidov  (zakseidov at yahoo.com), Sep 21
> > 2006
> >
> >
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