[seqfan] Re: Sums of two sequences

[zak seidov]

But is it possible (and worthwhile) to include in superseeker such additional option only for CORE sequences
(just 169(?!) at present)?

The same is for other transformations.

Just a thought,
Zak

--- On Sat, 3/6/10, N. J. A. Sloane <njas at research.att.com> wrote:

> From: N. J. A. Sloane <njas at research.att.com>
> Subject: [seqfan] Re: Sums of two sequences
> To: seqfan at list.seqfan.eu
> Cc: njas at research.att.com
> Date: Saturday, March 6, 2010, 4:42 PM
> > has someone automatically tested
> this property - is a(n) in OIES forall
> S(n), T(n) in OIES?
> seems doable...
> 
> superseeker doesn't seem to recognize this case.
> 
> 
> Me:  it's at least quadratic in the size of the OEIS.
> If one were doing it systematically one would have
> to try several different choices for the difference
> in offset between the 2 sequences.
> 
> In fact it would be nice to check a query sequence
> against all small integer combinations
> 
>       alpha S(n) + beta T(n+epsilon)
> 
> where S, T are in the OEIS.   Superseeker
> doesn't do
> it because it is quadratic, and Superseeker runs
> on my local machine.  But it would certainly be a nice
> 
> thing to include in Superseeker. 
> I'm open to suggestions of ways it might be implemented.
> 
> Neil
> 
> 
> 
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