[seqfan] Re: smallest number = to the sum of two prime numbers cubed intwo (+) ways
T. D. Noe
noe at sspectra.com
Sat Jul 24 00:20:22 CEST 2010
The author states that the cubes should be of prime numbers. That's why I
thought the sequence is A046894: Numbers expressible as p^3 + q^3 with p, q
prime in at least two ways.
At 6:02 PM -0400 7/23/10, Robert G. Wilson v wrote:
> How is this sequence different an
>"Taxi-cab (taxicab) or Hardy-Ramanujan numbers: the smallest number that is
>the sum of 2 cubes in n ways"?
>From: "N. J. A. Sloane" <njas at research.att.com>
>Sent: Monday, July 19, 2010 12:04 PM
>To: <seqfan at seqfan.eu>
>Cc: <njas at research.att.com>
>Subject: [seqfan] smallest number = to the sum of two prime numbers cubed
>intwo (+) ways
>> Dear Sequence Fans, This was just submitted. Could someone clean it up
>> (edit it, find more terms, check if is new, etc.)?
>> %I A175589
>> %S A175589 1749
>> %N A175589 the smallest number = to the sum of two prime numbers cubed in
>> two (+) ways. the smallest prime number= to the sum of two numbers cubed
>> in two (+) ways.
>> %K A175589 nonn
>> %O A175589 1749,1
>> %A A175589 stanley cohen (pulseinc(AT)optonline.net), Jul 18 2010
>> Seqfan Mailing list - http://list.seqfan.eu/
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