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!)
A039418 Numbers whose base-10 representation has the same nonzero number of 3's and 5's. 0

%I #12 Jun 30 2021 03:57:15

%S 35,53,135,153,235,253,305,315,325,345,350,351,352,354,356,357,358,

%T 359,365,375,385,395,435,453,503,513,523,530,531,532,534,536,537,538,

%U 539,543,563,573,583,593,635,653,735,753,835,853,935,953,1035,1053

%N Numbers whose base-10 representation has the same nonzero number of 3's and 5's.

%t Select[Range[1200],DigitCount[#,10,3]==DigitCount[#,10,5]>0&] (* _Harvey P. Dale_, Jan 12 2020 *)

%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 July 18 06:54 EDT 2024. Contains 374377 sequences. (Running on oeis4.)