"Fermat-Pythagorean" Theorem

How many tuples of positive integers \( a \leq b \leq c \leq d \) satisfying \( \gcd(a,b,c,d) = 1 \) are there, such that

\[ a^3 + b^3 + c^3 = d ^3 ? \]

×

Problem Loading...

Note Loading...

Set Loading...