Euler's Sum of Powers Conjecture
Euler 
conjectured that at least 
th Powers are required for 
to provide a sum thatis itself an th Power. The conjecture was disproved by Lander and Parkin (1967) with thecounterexample
See also Diophantine Equation
References
Lander, L. J. and Parkin, T. R. ``A Counterexample to Euler's Sum of Powers Conjecture.'' Math. Comput. 21, 101-103, 1967.
- Amicable Quadruple
- Amicable Triple
- Amortization
- Ampersand Curve
- Amphichiral
- Amphichiral Knot
- Amplitude
- Anallagmatic Curve
- Anallagmatic Pavement
- Analogy
- Analysis
- Analysis Situs
- Analytic Continuation
- Analytic Function
- Analytic Geometry
- Analytic Set
- Anarboricity
- Anchor
- Anchor Ring
- And
- Anderson-Darling Statistic
- Andrews Cube
- Nilpotent Lie Group
- Nilpotent Matrix
- Nim