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Search: id:A076081
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| A076081 |
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Rearrange numbers from 1 to n: start with the divisors of n in ascending order followed by numbers in ascending order which leave a remainder 1 on dividing by n, followed by those leaving remainder 2 ... up to remainder [(n-1)/2]. |
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+0
2
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| 1, 1, 2, 1, 3, 2, 1, 2, 4, 3, 1, 5, 2, 4, 3, 1, 2, 3, 6, 5, 4, 1, 7, 2, 3, 6, 5, 4, 1, 2, 4, 8, 7, 3, 6, 5, 1, 3, 9, 2, 4, 8, 7, 6, 5, 1, 2, 5, 10, 3, 9, 4, 8, 7, 6, 1, 11, 2, 5, 10, 3, 9, 4, 8, 7, 6, 1, 2, 3, 4, 6, 12, 11, 5, 10, 9, 8, 7, 1, 13, 2, 3, 4, 6, 12, 11, 5, 10, 9, 8, 7, 1, 2, 7, 14, 13, 3, 4, 6
(list; graph; listen)
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OFFSET
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1,3
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COMMENT
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E.g. for n =10 the arrangement is 1,2,5,10,3,9,4,8,7,6.
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EXAMPLE
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1; 1,2; 1,3,2; 1,2,4,3; 1,5,2,4,3; 1,2,3,6,5,4; 1,7,2,3,6,5; 1,2,4,8,7,3,6,...
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CROSSREFS
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Adjacent sequences: A076078 A076079 A076080 this_sequence A076082 A076083 A076084
Sequence in context: A005678 A114905 A126597 this_sequence A107338 A118123 A131756
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KEYWORD
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nonn
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AUTHOR
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Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Oct 07 2002
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EXTENSIONS
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More terms from David Wasserman (dwasserm(AT)earthlink.net), Mar 24 2005
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