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Search: id:A165306
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| A165306 |
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Minimum number n, not already present, that permits the cyclic repetition of the path 1,2,3,4,5,6,7,8 of the digits in the sequence. |
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+0
3
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| 1, 2, 3, 4, 5, 6, 7, 8, 12, 34, 56, 78, 123, 45, 67, 81, 23, 456, 781, 234, 567, 812, 345, 678, 1234, 5678, 12345, 6781, 2345, 67812, 3456, 7812, 34567, 8123, 4567, 81234, 56781, 23456, 78123, 45678, 123456, 781234, 567812, 345678, 1234567, 812345
(list; graph; listen)
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OFFSET
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1,2
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EXAMPLE
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Starting from 1,2,3,4,5,6,7,8 the next number must be 12 because after 1,2,3,4,5,6,7,8 we shall continue with a 1. But 1 is already in the sequence so we need to add a 2 -> 12. And so on.
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CROSSREFS
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A165300-A165305, A165307
Sequence in context: A030702 A033087 A084589 this_sequence A032986 A032977 A133245
Adjacent sequences: A165303 A165304 A165305 this_sequence A165307 A165308 A165309
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KEYWORD
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easy,nonn,uned
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AUTHOR
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Paolo P. Lava & Giorgio Balzarotti (ppl(AT)spl.at), Sep 14 2009
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