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!)
A039094 Numbers whose base-9 representation has the same number of 2's and 6's. 0

%I #13 Jun 25 2021 01:42:51

%S 0,1,3,4,5,7,8,9,10,12,13,14,16,17,24,27,28,30,31,32,34,35,36,37,39,

%T 40,41,43,44,45,46,48,49,50,52,53,56,63,64,66,67,68,70,71,72,73,75,76,

%U 77,79,80,81,82,84,85,86,88,89,90,91,93,94,95,97,98,105,108,109,111

%N Numbers whose base-9 representation has the same number of 2's and 6's.

%t Select[Range[0,120],DigitCount[#,9,2]==DigitCount[#,9,6]&] (* _Harvey P. Dale_, May 03 2018 *)

%Y Cf. A007095.

%K nonn,base,easy

%O 1,3

%A _Olivier GĂ©rard_

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 28 18:04 EDT 2024. Contains 371254 sequences. (Running on oeis4.)