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!)
A039328 Numbers whose base-7 representation has the same nonzero number of 5's and 6's. 0

%I

%S 41,47,90,96,139,145,188,194,237,243,251,258,265,272,279,287,288,289,

%T 290,291,299,306,313,320,327,329,330,331,332,333,384,390,433,439,482,

%U 488,531,537,580,586,594,601,608,615,622,630,631,632,633,634,642,649

%N Numbers whose base-7 representation has the same nonzero number of 5's and 6's.

%t Select[Range[750],DigitCount[#,7,5]==DigitCount[#,7,6]>0&] (* _Harvey P. Dale_, Mar 31 2011 *)

%Y Cf. A007093.

%K nonn,base,easy

%O 1,1

%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 31 20:59 EDT 2023. Contains 361673 sequences. (Running on oeis4.)