perplexus.info :: Numbers : 9 cubes

9 cubes (Posted on 2017-10-17)

It is a well known fact that any positive integer can be represented by a sum of at most 9 positive cubes, not necessarily distinct.
Dickson showed that the only integers requiring nine cubes are X and Y .

Find the values of X and Y , without referring to OEIS .

BTW, both numbers are below 300.

Submitted by Ady TZIDON

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Solution: (Hide)

Dickson showed that the only integers requiring nine cubes are 23 and 239 .

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	Subject	Author	Date
	computer solution	Charlie	2017-10-17 12:51:10

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