自然数前n项方幂和推广

A Generalization of Preceding N-trmed Power Sum for Natural Number

构造一个多项式递归序列 ,得到 ni =1[a +(i -1)d] m 的一种求法 ,使 ni=1im

A polynomial recursion sequenee is constructed to obtain a calculational method of ni=1 m which takes the calculation of ni=1i m as its special condition