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A057612
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Numbers that are both Mersenne numbers (A001348) and lucky numbers (A000959).
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0
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OFFSET
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1,1
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COMMENTS
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a(9) > 2^31 - 1 (by exhaustive search). - Jon Maiga, Jan 17 2019
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LINKS
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CROSSREFS
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KEYWORD
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nonn,more
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AUTHOR
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EXTENSIONS
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More terms from Mark Weston (mweston(AT)uvic.ca), Oct 10 2001
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STATUS
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approved
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