login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A108686 Increasing sequence all of whose successive digits are the digits of A108202. 1
0, 10, 21, 30, 42, 51, 63, 70, 84, 92, 1501, 1613, 1720, 1834, 1942, 115510, 611176, 1183119 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

COMMENTS

The even index digits are the digits of the "natural counting digits": 1, 2, 3, ... 8, 9, 1, 0, 1, 1, 1, 2, 1, 3 ...

LINKS

Table of n, a(n) for n=0..17.

Clark Kimberling, fractal sequences.

EXAMPLE

a(11)=1501 and not 150 because then the sequence grows quicker: 150 1161 31720 183419 421155 1061117 6118311 ...

CROSSREFS

Cf. A003602, A007376, A025480, A108202.

Sequence in context: A165403 A097386 A108685 * A078209 A265415 A245071

Adjacent sequences:  A108683 A108684 A108685 * A108687 A108688 A108689

KEYWORD

base,nonn,more,less

AUTHOR

Alexandre Wajnberg, Jun 18 2005

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified May 25 14:15 EDT 2022. Contains 354071 sequences. (Running on oeis4.)