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第二个输出是什么意思?

Posted by snybzi at 2010-09-14 15:31:18 on Problem 1305
You are also to compute the number of values 0 < p <= N such that p is not part of any triple (not just relatively prime triples). 
意思是非这几个数的倍数吗?那么3,4,5 里面18算倍数还是不算呢?

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