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A177137
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a(n) is the largest n-digit bemirp (A048895).
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1
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1901, 19001, 198901, 1909081, 19986091, 199800091, 1999880101, 19999919011, 199999069901, 1999998661891, 19999999196861, 199999990066801, 1999999999899101, 19999999999898161, 199999999998806191, 1999999999999988911, 19999999999998191191, 199999999999986661691
(list;
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refs;
listen;
history;
text;
internal format)
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OFFSET
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4,1
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LINKS
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EXAMPLE
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a(7) = 1909081 is the last among 7-digit emirp pairs (1909081, 1809091) which rotated through 180 degrees forms another emirp pair (1806061, 1606081).
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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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EXTENSIONS
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STATUS
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approved
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