login
This site is supported by donations to The OEIS Foundation.
Logo

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A107598 Replace even digits d of n by {d/2,d/2}. 0
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; refs; listen; history; internal format)
OFFSET

0,3

EXAMPLE

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

CROSSREFS

Sequence in context: A110434 A110798 A088653 * A087100 A102380 A204845

Adjacent sequences:  A107595 A107596 A107597 * A107599 A107600 A107601

KEYWORD

nonn,base,easy,less

AUTHOR

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

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified February 16 02:30 EST 2012. Contains 205860 sequences.