a(n)/sigma(n) <= a(n+1)/sigma(n+1)
Jud McCranie
judmccr at bellsouth.net
Wed May 28 23:48:18 CEST 2003
At 01:21 PM 5/28/2003, Edwin Clark wrote:
> >
> > Does the following sequence make sence?
> > rearrangement of natural numbers in an ascending order
> > such that
> > a(n)/sigma(n) <= a(n+1)/sigma(n+1).
>
>
>It's not possible to find such a permutation of the natural numbers:
A related sequence is A4394 - superabundant numbers - the ratio is higher
than all previous positive integers.
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