[seqfan] Re: deja vu

[Charles Greathouse]

Joerg's program gives a good definition of the sequence. As for an
understanding of the sequence, I can't help there...

Charles Greathouse
Analyst/Programmer
Case Western Reserve University

On Sun, Dec 28, 2014 at 1:02 PM, Allan Wechsler <acwacw at gmail.com> wrote:
>
> This reference sent me, eventually, to http://oeis.org/A003474. Vladeta
> Jovovic noted that this A003474(n) is always divisible by n, and created
> A094678(n) = A003474(n)/n.
>
> I note that A003474(n) is often divisible by higher powers of n, and tried
> writing A003474(n) as M(n)*n^K(n), for maximal K. K is undefined for n = 1,
> but starting at n = 2 it goes 2, 2, 2, 1, 2, 1, 3, 4, 2, 4... This is not
> in OEIS, and neither is M(n) (starting at n = 1): 1, 1, 2, 2, 32, 9, 208,
> 4, 2, 256, 8...
>
> Perhaps something obvious is going on here; I don't understand the
> definition of A003474 yet.
>
> On Sun, Dec 28, 2014 at 11:36 AM, Joerg Arndt <arndt at jjj.de> wrote:
>
> > * David Newman <davidsnewman at gmail.com> [Dec 28. 2014 17:14]:
> > > I just had the experience of thinking of a sequence, calculating the
> > first
> > > few terms, and looking it up in the OEIS, only to find that its entry,
> > from
> > > more than five years ago, listed me as its author.
> > >
> > > Have I, perhaps, written this note to the Sequence Fans before?
> > >
> >
> > Someone had, the wording being (from my recollection) quite similar
> > to your message (obviously first sentence only).
> >
> > A recent version of "pleasantly surprised by additions of others" is
> >   https://oeis.org/A192513
> >
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> >
>
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