Computing Minimal Equal Sums Of Like Powers
- Jean-Charles Meyrignac's distributed-computing project on equal sums of like powers and the place to look for the current status of the problem.
Equal Sums of Like Powers
- Chen Shuwen's extensive collection of equal sums of like powers, especially those that are solutions to multigrade equations.
The Fifth Taxicab Number is 48988659276962496 - David W. Wilson's article on his search for the smallest integer that can be expressed as a sum of two positive cubes in 5 distinct ways, up to order of summands.
Mathematician's Secret Room - Unsolved problems in Number Theory. English and Japanese text by Hisanori Mishima.
Power Page - Steve Dutch's page about powers of numbers.
Sortedsums - D. J. Bernstein's collection of tools for enumerating small solutions to certain types of equal sums of like powers.
Taxicab Numbers - David W. Wilson's list of the smallest number that can be expressed as a sum of two positive cubes in n different ways, for n = 1 through 5.