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A137133
Numbers k such that k and k^2 use only the digits 3, 5, 6, 7 and 9.
1
3, 6, 63, 76, 5963, 7576, 9663, 57756, 57937, 59663, 75337, 97956, 753376, 753656, 759576, 797956, 797976, 799736, 967366, 967976, 977956, 979663, 5799736, 5977756, 5977956, 5979663, 7536337, 7599576, 9979663, 57937376, 59795956, 59797976, 59979663, 96796663, 96935956, 99667736, 99799576, 579366376, 596936663, 596936963
OFFSET
1,1
COMMENTS
Generated with DrScheme.
LINKS
J. Wellons, Tables of Shared Digits [archived]
EXAMPLE
597979393937363^2 = 357579355573695965399967393769.
CROSSREFS
Sequence in context: A364852 A219809 A137123 * A137137 A137134 A137090
KEYWORD
base,nonn
AUTHOR
Jonathan Wellons (wellons(AT)gmail.com), Jan 22 2008
STATUS
approved