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Search: id:A022518
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| A022518 |
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Describe previous term from the right (method B - initial term is 7). |
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+0
1
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| 7, 71, 1171, 117112, 21127112, 211271211221, 112212211171211221, 1122122111711322112212, 21112212223112711322112212, 21112212223112712112312311221321
(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 1171 is obtained by saying "1 once, 7 once, 1 twice", which gives 117112.
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CROSSREFS
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Cf. A022481, A022488, A022514-A022520.
Sequence in context: A067307 A052390 A002119 this_sequence A113053 A022503 A063861
Adjacent sequences: A022515 A022516 A022517 this_sequence A022519 A022520 A022521
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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 Erich Friedman (erich.friedman(AT)stetson.edu); corrected from 8th term by Patrick De Geest (pdg(AT)worldofnumbers.com), Jun 15 1999.
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