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A107598 Replace even digits d of n by {d/2,d/2}. +0
1
0, 1, 11, 3, 22, 5, 33, 7, 44, 9, 100, 11, 111, 13, 122, 15, 133, 17, 144, 19, 1100, 111, 1111, 113, 1122, 115, 1133, 117, 1144, 119, 300, 31, 311, 33, 322, 35, 333, 37, 344, 39, 2200, 221, 2211, 223, 2222, 225, 2233, 227, 2244, 229, 500 (list; graph; listen)
OFFSET

0,3

EXAMPLE

0 is even hence n = 10 => 100, n=20=>1100, etc.

CROSSREFS

Adjacent sequences: A107595 A107596 A107597 this_sequence A107599 A107600 A107601

Sequence in context: A110434 A110798 A088653 this_sequence A087100 A102380 A038317

KEYWORD

nonn

AUTHOR

Zak Seidov (zakseidov(AT)yahoo.com), May 17 2005

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Last modified October 7 14:39 EDT 2008. Contains 144666 sequences.


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