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A136943 Numbers k such that k and k^2 use only the digits 0, 3, 6, 7 and 8. 1
0, 6, 60, 600, 876, 6000, 8760, 8876, 60000, 87600, 88760, 600000, 876000, 887600, 6000000, 8760000, 8866076, 8876000, 60000000, 60007306, 87600000, 88660760, 88760000, 600000000, 600073060, 600736076, 876000000, 886607600, 887600000, 6000000000, 6000730600, 6007360760, 6083073876, 8760000000, 8866076000, 8876000000 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
COMMENTS
Generated with DrScheme.
LINKS
EXAMPLE
606703088073876^2 = 368088637078377338663633663376.
CROSSREFS
Sequence in context: A186656 A122653 A299869 * A179200 A136938 A136930
KEYWORD
base,nonn
AUTHOR
Jonathan Wellons (wellons(AT)gmail.com), Jan 22 2008
STATUS
approved

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Last modified March 2 10:43 EST 2024. Contains 370466 sequences. (Running on oeis4.)