In 1798, Adrien-Marie Legendre claimed that 6 is not the sum of two rational cubes.
In 1865, Gabriel Lamé observed that 6 = (37/21)3 + (17/21)3.
In 1798, Adrien-Marie Legendre claimed that 6 is not the sum of two rational cubes.
In 1865, Gabriel Lamé observed that 6 = (37/21)3 + (17/21)3.