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Search: id:A022520
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| A022520 |
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Describe previous term from the right (method B - initial term is 9). |
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9
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| 9, 91, 1191, 119112, 21129112, 211291211221, 112212211191211221, 1122122111911322112212, 21112212223112911322112212, 21112212223112912112312311221321
(list; graph; listen)
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OFFSET
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0,1
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COMMENT
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Method B = 'digit'-indication followed by 'frequency'.
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EXAMPLE
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E.g. the term after 1191 is obtained by saying "1 once, 9 once, 1 twice", which gives 119112.
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CROSSREFS
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Cf. A022481, A022488, A022514-A022519.
Sequence in context: A015585 A109108 A123792 this_sequence A020236 A068624 A034666
Adjacent sequences: A022517 A022518 A022519 this_sequence A022521 A022522 A022523
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KEYWORD
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nonn,base,easy,nice
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AUTHOR
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njas
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EXTENSIONS
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More terms from Patrick De Geest (pdg(AT)worldofnumbers.com), Jun 15 1999.
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