This site is supported by donations to The OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A136814 Numbers n such that n and the square of n use only the digits 0, 1, 2, 3 and 8. 2

%I

%S 0,1,10,11,100,101,110,111,1000,1001,1010,1011,1100,1101,1110,10000,

%T 10001,10010,10011,10100,10101,10110,10111,11000,11001,11010,11100,

%U 11101,18111,100000,100001,100010,100011,100100,100101,100110,100111,101000,101001,101010,101011,101100,101110,110000,110001,110010,110100,110101,111000,111001

%N Numbers n such that n and the square of n use only the digits 0, 1, 2, 3 and 8.

%C Generated with DrScheme

%H Jonathan Wellons, <a href="/A136814/b136814.txt">Table of n, a(n) for n=1..1410</a>

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

%e 3212183110101^2 = 10318120332818133088230201

%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.

Last modified June 25 07:53 EDT 2019. Contains 324347 sequences. (Running on oeis4.)