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Re:必须是连续的吗？

Posted by bortaSSqq at 2004-08-17 19:20:54 on Problem 1775
In Reply To:必须是连续的吗？ Posted by:TangRunze at 2004-08-17 18:29:55 
> 必须是x!+(x+1)!+(x+2)!……吗？
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