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Re:说一下自己的一些想法

Posted by zhangfan at 2005-08-04 00:30:59 on Problem 1671
In Reply To:说一下自己的一些想法 Posted by:Essence_me at 2005-07-29 19:19:31
第二类Stirling数,S(n,k)=k*S(n-1,k)+S(n-1,k-1)

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