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!)
A031473 Numbers whose base-5 representation has 3 more 0's than 4's. 1

%I #9 Jul 04 2021 18:27:42

%S 125,250,375,626,627,628,630,635,640,650,675,700,750,875,1000,1251,

%T 1252,1253,1255,1260,1265,1275,1300,1325,1375,1500,1625,1876,1877,

%U 1878,1880,1885,1890,1900,1925,1950,2000,2125,2250

%N Numbers whose base-5 representation has 3 more 0's than 4's.

%t Select[Range[2300],DigitCount[#,5,0]==DigitCount[#,5,4]+3&] (* _Harvey P. Dale_, Jul 23 2012 *)

%Y Cf. A007091.

%K nonn,base

%O 1,1

%A _Clark Kimberling_

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 April 25 11:24 EDT 2024. Contains 371967 sequences. (Running on oeis4.)