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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A136810 Numbers n such that n and the square of n use only the digits 0, 1, 2, 3 and 4. 9

%I

%S 0,1,2,10,11,12,20,21,32,100,101,102,110,111,120,200,201,210,320,321,

%T 332,1000,1001,1002,1010,1011,1012,1020,1021,1100,1101,1102,1110,1111,

%U 1200,1201,2000,2001,2010,2011,2100,2101,3200,3210,3320,3332,10000,10001,10002,10010,10011,10012,10020,10021,10100,10101,10110,10111,10120,10200,10210,11000

%N Numbers n such that n and the square of n use only the digits 0, 1, 2, 3 and 4.

%C Generated with DrScheme

%H Jonathan Wellons, <a href="/A136810/b136810.txt">Table of n, a(n) for n=1..1754</a>

%H J. Wellons, <a href="http://jonathanwellons.com/shared-digits/">Tables of Shared Digits</a>

%e 3230203421^2 = 10434214141040103241

%Y Cf. A158304.

%K base,nonn

%O 1,3

%A Jonathan Wellons (wellons(AT)gmail.com), Jan 22 2008

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 June 25 05:41 EDT 2019. Contains 324346 sequences. (Running on oeis4.)