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A230528
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Numbers k such that a shortest addition chain for 2*k is shorter than one for k, that is, A003313(2*k) < A003313(k).
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3
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OFFSET
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1,1
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COMMENTS
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Can the shortest addition chain for 2*k be shorter than one for k by more than 1? - Alexey Slizkov, Jan 20 2024
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LINKS
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CROSSREFS
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KEYWORD
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nonn,hard,more,nice
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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