The OEIS mourns the passing of Jim Simons and is grateful to the Simons Foundation for its support of research in many branches of science, including the OEIS.
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!)
A173784 Number of numbers k such that 1/k is in the Cantor set and 3^n <= k < 3^(n+1). 1
1, 2, 4, 6, 9, 12, 18, 23, 28, 34, 42, 49, 61, 68, 80, 91, 103, 111, 128, 138, 156 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,2
COMMENTS
This sequence gives the length of the rows in the irregular triangle A170952. See A121153 for the values of k.
LINKS
CROSSREFS
Sequence in context: A133041 A079492 A267161 * A094660 A005690 A364378
KEYWORD
nonn
AUTHOR
T. D. Noe, Feb 24 2010
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 June 8 13:51 EDT 2024. Contains 373217 sequences. (Running on oeis4.)