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!)
A039144 Numbers whose base-10 representation has the same number of 4's and 8's. 0
0, 1, 2, 3, 5, 6, 7, 9, 10, 11, 12, 13, 15, 16, 17, 19, 20, 21, 22, 23, 25, 26, 27, 29, 30, 31, 32, 33, 35, 36, 37, 39, 48, 50, 51, 52, 53, 55, 56, 57, 59, 60, 61, 62, 63, 65, 66, 67, 69, 70, 71, 72, 73, 75, 76, 77, 79, 84, 90, 91, 92, 93, 95, 96, 97, 99, 100, 101, 102 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

Table of n, a(n) for n=1..69.

MATHEMATICA

Select[Range[0, 200], DigitCount[#, 10, 4]==DigitCount[#, 10, 8]&] (* Harvey P. Dale, Mar 26 2021 *)

CROSSREFS

Sequence in context: A329133 A183874 A175140 * A183864 A181133 A039105

Adjacent sequences: A039141 A039142 A039143 * A039145 A039146 A039147

KEYWORD

nonn,base,easy

AUTHOR

Olivier Gérard

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 February 3 23:01 EST 2023. Contains 360045 sequences. (Running on oeis4.)