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A136822
Numbers k such that k and k^2 use only the digits 0, 1, 2 and 5.
1
0, 1, 5, 10, 11, 15, 50, 100, 101, 105, 110, 150, 500, 501, 505, 1000, 1001, 1005, 1010, 1011, 1050, 1100, 1101, 1105, 1500, 5000, 5001, 5005, 5010, 5011, 5015, 5050, 10000, 10001, 10005, 10010, 10011, 10050, 10100, 10105, 10110, 10500, 11000, 11001, 11005, 11010, 11050, 11205, 15000, 15005, 50000, 50001, 50005, 50010, 50011, 50015, 50050, 50100
OFFSET
1,3
COMMENTS
Generated with DrScheme
LINKS
J. Wellons, Tables of Shared Digits [archived]
EXAMPLE
5010102005^2 = 25101122100505020025.
CROSSREFS
Sequence in context: A136826 A136825 A136824 * A189151 A120513 A004757
KEYWORD
base,nonn
AUTHOR
Jonathan Wellons (wellons(AT)gmail.com), Jan 22 2008
STATUS
approved