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Just showing those entries submitted by 'Mizuki': (Click here to show all) 181 = 9^{2} + 10^{2}, i.e., the sum of two consecutive squares. [Mizuki]181^2 = 105^3  104^3, i.e., a solution to the Diophantine equation z^2 = x^3  y^3. [Mizuki]
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