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A136940
Numbers k such that k and k^2 use only the digits 0, 3, 5, 7 and 9.
1
0, 3, 30, 300, 3000, 5753, 9503, 30000, 57530, 75503, 95030, 300000, 550503, 575300, 755030, 950300, 995003, 3000000, 5505030, 5753000, 7550300, 9503000, 9950030, 30000000, 30909503, 55050300, 57530000, 73073753, 75503000, 95030000, 95390753, 99500300, 99950003, 300000000, 309095030, 550503000, 575300000, 577907753, 730737530
OFFSET
1,2
COMMENTS
Generated with DrScheme.
LINKS
J. Wellons, Tables of Shared Digits [archived]
EXAMPLE
579309390909503^2 = 335599370395939357093535707009.
CROSSREFS
Sequence in context: A144282 A299866 A136941 * A136929 A136935 A136942
KEYWORD
base,nonn
AUTHOR
Jonathan Wellons (wellons(AT)gmail.com), Jan 22 2008
STATUS
approved