login
A137045
Numbers k such that k and k^2 use only the digits 1, 4, 5 and 6.
0
1, 4, 6454, 66645451116
OFFSET
1,2
COMMENTS
Generated with DrScheme.
LINKS
EXAMPLE
66645451116^2 = 4441616154455145645456.
CROSSREFS
Sequence in context: A367942 A079232 A338665 * A368807 A077258 A272165
KEYWORD
base,nonn,more
AUTHOR
Jonathan Wellons (wellons(AT)gmail.com), Jan 22 2008
STATUS
approved