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

[Max A.]

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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