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A136841
Numbers k such that k and k^2 use only the digits 0, 1, 3, 4 and 9.
1
0, 1, 3, 10, 30, 100, 300, 1000, 1049, 1393, 3000, 10000, 10490, 10493, 13930, 30000, 33903, 44049, 100000, 100499, 104900, 104930, 109499, 139300, 300000, 339030, 440490, 1000000, 1004990, 1004993, 1049000, 1049300, 1094990, 1393000, 3000000, 3390300, 4404900, 10000000, 10004999, 10049900, 10049930, 10490000, 10493000, 10909143
OFFSET
1,3
COMMENTS
Generated with DrScheme.
LINKS
J. Wellons, Tables of Shared Digits [archived]
EXAMPLE
109091404309143^2 = 11900934494140903909113394449.
CROSSREFS
Sequence in context: A300421 A302289 A003441 * A136846 A004663 A136853
KEYWORD
base,nonn
AUTHOR
Jonathan Wellons (wellons(AT)gmail.com), Jan 22 2008
STATUS
approved