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A136936
Numbers k such that k and k^2 use only the digits 0, 3, 5 and 6.
0
0, 6, 60, 600, 6000, 60000, 600000, 6000000, 60000000, 60553006, 600000000, 605530060, 6000000000, 6055300600, 60000000000, 60553006000, 600000000000, 605530060000, 6000000000000, 6055300600000, 60000000000000, 60553006000000, 600000000000000, 605530060000000
OFFSET
1,2
COMMENTS
Generated with DrScheme.
EXAMPLE
605530060000000^2 = 366666653563603600000000000000.
CROSSREFS
Sequence in context: A179200 A136938 A136930 * A136893 A090019 A186676
KEYWORD
base,nonn
AUTHOR
Jonathan Wellons (wellons(AT)gmail.com), Jan 22 2008
STATUS
approved