This seems to be false. Try for [m,n] any one of [63, 612], [64, 224], [65, 923], [140, 315]. On Sun, Feb 22, 2015 at 6:54 AM, David Wilson <davidwwilson@comcast.net> wrote:

m^2 + n^3 | m^3 + n^2 => m | n?

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