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函数f定义在正整数集上,且满足f(1)=2003,f(1)+f(2)+…+f(n...
函数f定义在正整数集上,且满足f(1)=2003,f(1)+f(2)+…+f(n)=n2f(n),(n>1),则f(2003)的值是 .
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