|
|
A136932
|
|
Numbers k such that k and k^2 use only the digits 0, 3, 4, 6 and 9.
|
|
1
|
|
|
0, 3, 6, 30, 60, 63, 64, 300, 306, 600, 603, 630, 636, 640, 3000, 3006, 3060, 6000, 6003, 6030, 6300, 6360, 6400, 6636, 30000, 30006, 30060, 30600, 60000, 60003, 60030, 60300, 63000, 63600, 64000, 66360, 300000, 300006, 300060, 300600, 306000, 600000, 600003, 600030, 600300, 603000, 630000, 636000, 640000, 663600, 949003, 3000000, 3000006
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,2
|
|
COMMENTS
|
Generated with DrScheme.
|
|
LINKS
|
|
|
EXAMPLE
|
969360639630393^2 = 939660049664644643999649334449.
|
|
CROSSREFS
|
|
|
KEYWORD
|
base,nonn
|
|
AUTHOR
|
Jonathan Wellons (wellons(AT)gmail.com), Jan 22 2008
|
|
STATUS
|
approved
|
|
|
|