On Integers of the Forms k−2n and k2n+1
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Yong-Gao Chen
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Article
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2001
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Elsevier Science
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English
⚖ 85 KB
In this paper we prove that the set of positive odd integers k such that k&2 n has at least three distinct prime factors for all positive integers n contains an infinite arithmetic progression. The same result corresponding to k2 n +1 is also true.