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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A031949 Numbers in which the number of distinct base 4 digits is 2. 2

%I

%S 4,6,7,8,9,11,12,13,14,16,17,20,22,23,25,26,29,31,32,34,37,38,40,41,

%T 43,46,47,48,51,53,55,58,59,60,61,62,64,65,68,69,80,81,84,86,87,89,90,

%U 93,95,101,102,105,106,117,119,125,127,128,130

%N Numbers in which the number of distinct base 4 digits is 2.

%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 | Transforms | Superseeker | Recent | More pages
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy .

Last modified August 30 16:54 EDT 2016. Contains 275970 sequences.