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!)
A033022 Numbers whose base-9 expansion has no run of digits with length < 2. 2
10, 20, 30, 40, 50, 60, 70, 80, 91, 182, 273, 364, 455, 546, 637, 728, 810, 820, 830, 840, 850, 860, 870, 880, 890, 1620, 1630, 1640, 1650, 1660, 1670, 1680, 1690, 1700, 2430, 2440, 2450, 2460, 2470, 2480, 2490, 2500, 2510, 3240 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
MATHEMATICA
Select[Range[10000], Min[Length/@Split[IntegerDigits[#, 9]]]>1&] (* Vincenzo Librandi, Feb 05 2014 *)
CROSSREFS
Sequence in context: A166511 A062237 A162467 * A031497 A020337 A044835
KEYWORD
nonn,base
AUTHOR
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 February 29 10:50 EST 2024. Contains 370425 sequences. (Running on oeis4.)