id:A077127 - OEIS Search Results

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a(0) = 1, a(1) = 2, a(n) = smallest number other than n, non-coprime to n and not occurring earlier.

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1, 2, 4, 6, 8, 10, 3, 14, 12, 15, 5, 22, 9, 26, 7, 18, 20, 34, 16, 38, 24, 27, 11, 46, 21, 30, 13, 33, 32, 58, 25, 62, 28, 36, 17, 40, 39, 74, 19, 42, 35, 82, 44, 86, 48, 50, 23, 94, 45, 56, 52, 54, 60, 106, 51, 65, 49, 63, 29, 118, 55, 122, 31, 57, 66, 70, 64, 134, 72, 75, 68 (list; graph; listen)

	OFFSET	`0,2`
	COMMENT	`Permutation of natural numbers.`
	CROSSREFS	`Sequence in context: A103694 A083167 A115950 this_sequence A082191 A055952 A061243` `Adjacent sequences: A077124 A077125 A077126 this_sequence A077128 A077129 A077130`
	KEYWORD	`nonn`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Oct 29 2002`
	EXTENSIONS	`Corrected and extended by Sascha Kurz (sascha.kurz(AT)uni-bayreuth.de), Jan 30 2003`

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

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