The quotient telescopes in到admissible factors.
Each fact或上right has form (2a+1)/(a+1)(2a+1)/(a+1)(2a+1)/(a+1), 满足 a=2jx a=2^j x a=2jx 译文:. By induction, y y y 是also a 积 的factors 的th是form, so k=y(k/y) k=y(k/y)k=y(k/y) has required representation.