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!)
A039086 Numbers whose base-9 representation has the same number of 1's and 4's. 0
0, 2, 3, 5, 6, 7, 8, 13, 18, 20, 21, 23, 24, 25, 26, 27, 29, 30, 32, 33, 34, 35, 37, 45, 47, 48, 50, 51, 52, 53, 54, 56, 57, 59, 60, 61, 62, 63, 65, 66, 68, 69, 70, 71, 72, 74, 75, 77, 78, 79, 80, 85, 103, 112, 117, 119, 120, 122, 123, 124, 125, 130, 139, 148, 157, 162 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
MATHEMATICA
Select[Range[0, 200], DigitCount[#, 9, 1]==DigitCount[#, 9, 4]&] (* Harvey P. Dale, Dec 26 2014 *)
CROSSREFS
Cf. A007095.
Sequence in context: A062877 A068526 A287339 * A280060 A197433 A153781
KEYWORD
nonn,base,easy
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 March 29 09:44 EDT 2024. Contains 371268 sequences. (Running on oeis4.)