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Re:找到了递推关系的规律,但找不到合理的解释,谁来解释一下?

Posted by daryl at 2006-08-17 20:42:50 on Problem 2680
In Reply To:找到了递推关系的规律,但找不到合理的解释,谁来解释一下? Posted by:yiyiyi4321 at 2005-11-05 10:29:52
n=1000
ans=1785847678643778868247375081766669684269008019509222679072917313950585085208226870821997298026159763545991121529255244708645242142820523405997429595783095800655761295804038497570179100843728523646325697025507745830596990211233127926527590657679510485761866079614423694610071638608770731139534278011563????

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