login
A136978
Numbers k such that k and k^2 use only the digits 1, 2, 3 and 6.
0
1, 6, 11, 111, 36361, 3636361, 33336363361
OFFSET
1,2
COMMENTS
Generated with DrScheme.
LINKS
EXAMPLE
33336363361^2 = 1111313122136623216321.
CROSSREFS
Sequence in context: A318858 A136980 A083834 * A145746 A024267 A028584
KEYWORD
base,nonn,more
AUTHOR
Jonathan Wellons (wellons(AT)gmail.com), Jan 22 2008
STATUS
approved