摘要
It is shown that almost all natural numbers can be expressed as the sum of three cubes aud one fifth power of natural numbers. To be more precise, we have E(N)<<N^(1-19/2163+),where E(N) is the number of natural numbers not exceeding N and not being the sum of three cubes and one fifth power.
It is shown that almost all natural numbers can be expressed as the sum of three cubes aud one fifth power of natural numbers. To be more precise, we haveE（N）<<N<sup>1-19/2163+</sup>,where E（N） is the number of natural numbers not exceeding N and not being the sum of three cubes and one fifth power.
基金
Project supported by the National Natural science Foundation of China
