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Search: id:A077664
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| A077664 |
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Triangle in which the n-th row contains n smallest numbers greater than n and coprime to n. |
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3
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| 2, 3, 5, 4, 5, 7, 5, 7, 9, 11, 6, 7, 8, 9, 11, 7, 11, 13, 17, 19, 23, 8, 9, 10, 11, 12, 13, 15, 9, 11, 13, 15, 17, 19, 21, 23, 10, 11, 13, 14, 16, 17, 19, 20, 22, 11, 13, 17, 19, 21, 23, 27, 29, 31, 33, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 23, 13, 17, 19, 23, 25, 29, 31, 35, 37
(list; table; graph; listen)
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OFFSET
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1,1
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EXAMPLE
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2; 3,5; 4,5,7; 5,7,9,11; 6,7,8,9,11; 7,11,13,17,19,23; 8,9,10,11,12,13, ...
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CROSSREFS
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Cf. A077665, A077666.
Sequence in context: A102149 A104204 A131296 this_sequence A138311 A131717 A084489
Adjacent sequences: A077661 A077662 A077663 this_sequence A077665 A077666 A077667
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KEYWORD
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nonn,tabl
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AUTHOR
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Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Nov 14 2002
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EXTENSIONS
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More terms from Sascha Kurz (sascha.kurz(AT)uni-bayreuth.de), Jan 03 2003
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