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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A126969 First digit of a(n) is the a(n)-th digit of S [a(n+1) is the smallest available integer not yet present in S, subject to S being monotonically increasing]. 1
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 11, 12, 13, 21, 111, 311, 2111, 11111, 11112, 11113, 11114, 31111 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

COMMENTS

An example of what logologists call a "self-acronymic" sequence.

LINKS

Table of n, a(n) for n=0..21.

CROSSREFS

Cf. A126968.

Sequence in context: A285523 A126968 A254785 * A127274 A129946 A099649

Adjacent sequences:  A126966 A126967 A126968 * A126970 A126971 A126972

KEYWORD

nonn,base

AUTHOR

Eric Angelini, Mar 22 2007

STATUS

approved

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified October 24 01:20 EDT 2018. Contains 316541 sequences. (Running on oeis4.)