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Search: id:A004209
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| A004209 |
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For m=2,3,..., write m in bases m,m-1,...,3,2. |
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+0
2
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| 10, 10, 11, 10, 11, 100, 10, 11, 12, 101, 10, 11, 12, 20, 110, 10, 11, 12, 13, 21, 111, 10, 11, 12, 13, 20, 22, 1000, 10, 11, 12, 13, 14, 21, 100, 1001, 10, 11, 12, 13, 14, 20, 22, 101, 1010, 10, 11, 12, 13, 14, 15, 21, 23, 102, 1011, 10, 11, 12, 13, 14, 15, 20, 22, 30
(list; table; graph; listen)
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OFFSET
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2,1
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COMMENT
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Note that twenty-one in base eleven is the first term which requires a non-decimal digit (roughly the two hundredth term of the sequence).
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CROSSREFS
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Sequence in context: A091837 A166710 A003855 this_sequence A162720 A112867 A063697
Adjacent sequences: A004206 A004207 A004208 this_sequence A004210 A004211 A004212
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KEYWORD
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nonn,base,easy,tabl
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AUTHOR
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N. J. A. Sloane (njas(AT)research.att.com), Johan Boye (johbo(AT)ida.liu.se)
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EXTENSIONS
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More terms from Henry Bottomley (se16(AT)btinternet.com), Nov 23 2000
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