id:A072007 - OEIS Search Results

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A072007

a(0) = 0; for n>=1, a(n)=least nonnegative integer x such that |x-a(n-1)|>=n and x is not a(k) for any k<n.

+0
5

0, 1, 3, 6, 2, 7, 13, 4, 12, 21, 5, 16, 28, 8, 22, 37, 9, 26, 44, 10, 30, 51, 11, 34, 58, 14, 40, 67, 15, 45, 75, 17, 49, 82, 18, 53, 89, 19, 57, 96, 20, 61, 103, 23, 68, 113, 24, 71, 119, 25, 76, 127, 27, 80, 134, 29, 85, 142, 31, 90, 150, 32 (list; graph; listen)

	OFFSET	`0,3`
	COMMENT	`A permutation of the nonnegative integers.`
	CROSSREFS	`Cf. A072008, A072009.` `Sequence in context: A021969 A046901 A105332 this_sequence A078783 A125717 A065232` `Adjacent sequences: A072004 A072005 A072006 this_sequence A072008 A072009 A072010`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu), Jun 07 2002`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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