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Re:确实存在通项公式，这一点也不nbIn Reply To:确实存在通项公式，这一点也不nb Posted by:tzkq at 2010-07-13 07:05:35 w(n)=(n+1)*(n+2)/2*((n+1)*(n+2)/2-1))/2 用int足矣 Followed by: Post your reply here: |
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