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Search: id:A120839
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| A120839 |
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a(n) = the n-th positive integer which is coprime to the n-th Fibonacci number. |
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+0
2
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| 1, 2, 5, 5, 6, 11, 7, 13, 19, 13, 11, 35, 13, 15, 37, 26, 17, 39, 19, 43, 45, 22, 23, 85, 31, 26, 59, 46, 29, 87, 31, 58, 65, 34, 47, 125, 37, 39, 77, 101, 41, 95, 43, 67, 121, 46, 47, 179, 53, 68, 101, 77, 53, 125, 68, 109, 119, 58, 59, 263, 61, 62, 145, 115, 81, 133, 67
(list; graph; listen)
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OFFSET
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1,2
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LINKS
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Leroy Quet, Home Page (listed in lieu of email address)
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EXAMPLE
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55 is the 10th Fibonacci number. 1,2,3,4,6,7,8,9,12,13,14,16,...is the sequence of positive integers which are coprime to 55. 13 is the 10th of these integers, so a(10)=13.
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CROSSREFS
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Cf. A000045.
Sequence in context: A004095 A145434 A117899 this_sequence A129228 A021395 A004599
Adjacent sequences: A120836 A120837 A120838 this_sequence A120840 A120841 A120842
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KEYWORD
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nonn
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AUTHOR
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Leroy Quet Aug 18 2006
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EXTENSIONS
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Extended by Ray Chandler (rayjchandler(AT)sbcglobal.net), Aug 22 2006
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