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From: Student of Math on 11 Jan 2010 14:15
Hi,
Is there a solution to the equation a^3+b^3+c^3=d^3 in integer
numbers, except of (3,4,5,6)?

Thanks,
Nebez
From: Robert Israel on 11 Jan 2010 14:48


On Mon, 11 Jan 2010, Student of Math wrote:

> Hi,
> Is there a solution to the equation a^3+b^3+c^3=d^3 in integer
> numbers, except of (3,4,5,6)?
>
> Thanks,
> Nebez

Yes. For example, 1^3 + 6^3 + 8^3 = 9^3. For more see
OEIS sequence A023042,
<http://www.research.att.com/~njas/sequences/A023042>.

Robert Israel israel(a)math.MyUniversitysInitials.ca
Department of Mathematics http://www.math.ubc.ca/~israel
University of British Columbia Vancouver, BC, Canada

From: William Elliot on 12 Jan 2010 03:27
On Mon, 11 Jan 2010, Student of Math wrote:

> Hi,
> Is there a solution to the equation a^3+b^3+c^3=d^3 in integer
> numbers, except of (3,4,5,6)?
>
Yes.
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