id:A050136 - OEIS Search Results

Search: id:A050136

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a(n)=[ a(n-1)/2 ] if this is not among 0,a(1),...,a(n-1), else a(n)=5*n.

+0
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1, 10, 5, 20, 25, 12, 6, 3, 45, 22, 11, 60, 30, 15, 7, 80, 40, 90, 95, 47, 23, 110, 55, 27, 13, 130, 65, 32, 16, 8, 4, 2, 165, 82, 41, 180, 185, 92, 46, 200, 100, 50, 215, 107, 53, 26, 235, 117, 58, 29, 14, 260, 265, 132, 66, 33, 285 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`Does this sequence contain every positive integer exactly once?`
	CROSSREFS	`Sequence in context: A040093 A046797 A147675 this_sequence A070291 A141321 A146266` `Adjacent sequences: A050133 A050134 A050135 this_sequence A050137 A050138 A050139`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

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Last modified December 10 12:37 EST 2009. Contains 170569 sequences.

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