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A050136 a(n)=[ a(n-1)/2 ] if this is not among 0,a(1),...,a(n-1), else a(n)=5*n. +0
1
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: A045617 A040093 A046797 this_sequence A070291 A033962 A096898

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 September 7 15:23 EDT 2008. Contains 143483 sequences.


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