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A comment on 42 is found to be the sum of three cubes. Parent comment
The conjecture is: every integer that is not of the form 9k+4 or 9k+5 can be expressed as the sum of 3 cubes (and, in infinitely many ways).
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The conjecture is: every integer that is not of the form 9k+4 or 9k+5 can be expressed as the sum of 3 cubes (and, in infinitely many ways).