id:A050135 - OEIS Search Results

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a(n)=[ a(n-1)/2 ] if this is not among 0,a(1),...,a(n-1), else a(n)=4*n.

+0
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1, 8, 4, 2, 20, 10, 5, 32, 16, 40, 44, 22, 11, 56, 28, 14, 7, 3, 76, 38, 19, 9, 92, 46, 23, 104, 52, 26, 13, 6, 124, 62, 31, 15, 140, 70, 35, 17, 156, 78, 39, 168, 84, 42, 21, 184, 188, 94, 47, 200, 100, 50, 25, 12, 220, 110, 55, 27, 236 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`Does this sequence contain every positive integer exactly once?`
	CROSSREFS	`Sequence in context: A014391 A099286 A089729 this_sequence A109595 A071832 A091475` `Adjacent sequences: A050132 A050133 A050134 this_sequence A050136 A050137 A050138`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

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Last modified December 9 14:43 EST 2009. Contains 170430 sequences.

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