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Search: id:A138491
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| A138491 |
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Say what you see in previous term, from the right, reporting total number for each digit encountered. Initial term is 7. |
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+0
3
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| 7, 17, 1711, 3117, 172113, 13311217, 17411223, 1322311417, 1741142322, 3213243117, 1731331422, 2214313317, 1731331422, 2214313317, 1731331422, 2214313317, 1731331422, 2214313317, 1731331422, 2214313317, 1731331422
(list; graph; listen)
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OFFSET
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0,1
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COMMENT
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After a while sequence has period 2 -> {1731331422,2214313317}
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EXAMPLE
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To get the term after 172113, we say: one 3's, three 1's, one 2's, one 7's, so 13311217
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CROSSREFS
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Cf. A063850, A022482, A005150, A005151, A006751, A006715, A006711, A022506-A022513, A138484-A138490, A138492, A138493.
Sequence in context: A113765 A001145 A093139 this_sequence A022511 A113613 A070415
Adjacent sequences: A138488 A138489 A138490 this_sequence A138492 A138493 A138494
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KEYWORD
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easy,nonn,base
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AUTHOR
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Paolo P. Lava & Giorgio Balzarotti (ppl(AT)spl.at), Mar 20 2008
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