|
|
A136857
|
|
Numbers k such that k and k^2 use only the digits 0, 1, 4, 5 and 8.
|
|
1
|
|
|
0, 1, 10, 100, 1000, 10000, 10401, 10888, 100000, 100501, 104010, 108880, 1000000, 1004001, 1005010, 1040100, 1088800, 10000000, 10005001, 10040010, 10050100, 10401000, 10414151, 10888000, 100000000, 100040001, 100050010, 100400100, 100501000, 104010000, 104141510, 104888441, 108880000, 1000000000, 1000050001
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,3
|
|
COMMENTS
|
Generated with DrScheme.
|
|
LINKS
|
|
|
EXAMPLE
|
108850540400501^2 = 11848440145481100401481051001.
|
|
CROSSREFS
|
|
|
KEYWORD
|
base,nonn
|
|
AUTHOR
|
Jonathan Wellons (wellons(AT)gmail.com), Jan 22 2008
|
|
STATUS
|
approved
|
|
|
|