login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A136954 Numbers n such that n and the square of n use only the digits 0, 4, 6, 7 and 8. 1
0, 8, 78, 80, 88, 780, 800, 878, 880, 7800, 8000, 8780, 8800, 8874, 68474, 78000, 80000, 80474, 80478, 86478, 87800, 88000, 88740, 88808, 684740, 778874, 780000, 800000, 804740, 804780, 864780, 874474, 878000, 880000, 887400, 888080, 6840078, 6847400, 7788740, 7800000, 8000000, 8040448, 8044008, 8047400, 8047800, 8607474, 8646774 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Generated with DrScheme

LINKS

Jonathan Wellons, Table of n, a(n) for n=1..515

J. Wellons, Tables of Shared Digits

EXAMPLE

864804606066878^2 = 747887006674488040884608666884

CROSSREFS

Sequence in context: A304303 A074841 A272208 * A328467 A202732 A222191

Adjacent sequences:  A136951 A136952 A136953 * A136955 A136956 A136957

KEYWORD

base,nonn

AUTHOR

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

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 June 13 05:02 EDT 2021. Contains 344980 sequences. (Running on oeis4.)