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!)
A044439 Numbers n such that string 2,0 occurs in the base 3 representation of n but not of n+1. 0
6, 15, 20, 24, 33, 42, 47, 51, 62, 69, 74, 78, 87, 96, 101, 105, 114, 123, 128, 132, 143, 150, 155, 159, 188, 195, 204, 209, 213, 224, 231, 236, 240, 249, 258, 263, 267, 276, 285, 290, 294, 305, 312, 317, 321, 330, 339, 344, 348 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
MATHEMATICA
SequencePosition[Table[If[SequenceCount[IntegerDigits[n, 3], {2, 0}]>0, 1, 0], {n, 350}], {1, 0}][[;; , 1]] (* Harvey P. Dale, Aug 31 2023 *)
CROSSREFS
Sequence in context: A335268 A294651 A368309 * A348866 A128253 A020886
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 April 22 04:58 EDT 2024. Contains 371887 sequences. (Running on oeis4.)