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A265539
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Largest base-8 palindrome m <= n, written in base 10.
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0
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0, 1, 2, 3, 4, 5, 6, 7, 7, 9, 9, 9, 9, 9, 9, 9, 9, 9, 18, 18, 18, 18, 18, 18, 18, 18, 18, 27, 27, 27, 27, 27, 27, 27, 27, 27, 36, 36, 36, 36, 36, 36, 36, 36, 36, 45, 45, 45, 45, 45, 45, 45, 45, 45, 54, 54, 54, 54, 54, 54, 54, 54, 54, 63, 63, 65, 65, 65, 65, 65, 65, 65, 65, 73, 73, 73, 73, 73, 73, 73, 73, 81, 81, 81
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OFFSET
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0,3
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LINKS
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MATHEMATICA
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Table[Module[{c=n}, While[IntegerDigits[c, 8]!=Reverse[IntegerDigits[c, 8]], c--]; c], {n, 0, 90}] (* Harvey P. Dale, Sep 20 2022 *)
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CROSSREFS
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KEYWORD
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nonn,base
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AUTHOR
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STATUS
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approved
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