login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A023799 Xenodromes: all digits in base 4 are different. 0
0, 1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 13, 14, 18, 19, 24, 27, 28, 30, 33, 35, 36, 39, 44, 45, 49, 50, 52, 54, 56, 57, 75, 78, 99, 108, 114, 120, 135, 141, 147, 156, 177, 180, 198, 201, 210, 216, 225, 228 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

Table of n, a(n) for n=1..49.

MATHEMATICA

Select[Range[0, 250], Max[DigitCount[#, 4]]==1&]  (* Harvey P. Dale, Apr 01 2011 *)

CROSSREFS

Sequence in context: A043090 A317044 A267302 * A267306 A001959 A263135

Adjacent sequences:  A023796 A023797 A023798 * A023800 A023801 A023802

KEYWORD

nonn,base,fini,full,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 | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified February 19 08:57 EST 2019. Contains 320309 sequences. (Running on oeis4.)