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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
OFFSET
1,3
COMMENTS
Generated with DrScheme.
LINKS
Jonathan Wellons, Tables of Shared Digits
EXAMPLE
108850540400501^2 = 11848440145481100401481051001.
CROSSREFS
Cf. A000290.
Sequence in context: A276596 A190016 A115796 * A136866 A136878 A136871
KEYWORD
base,nonn
AUTHOR
Jonathan Wellons (wellons(AT)gmail.com), Jan 22 2008
STATUS
approved