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A136886 Numbers k such that k and k^2 use only the digits 0, 2, 3, 4 and 9. 1
0, 2, 3, 20, 30, 200, 300, 493, 2000, 3000, 4903, 4930, 4943, 4993, 20000, 30000, 30332, 30403, 49030, 49300, 49430, 49903, 49930, 49943, 49993, 200000, 223393, 300000, 303320, 304030, 304943, 490300, 493000, 494300, 499003, 499030, 499300, 499423, 499430, 499903, 499930, 499943, 499993, 2000000, 2233930, 3000000, 3003903, 3004003 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
COMMENTS
Generated with DrScheme.
LINKS
J. Wellons, Tables of Shared Digits [archived]
EXAMPLE
49924343204903^2 = 2492440044440944349443239409.
CROSSREFS
Sequence in context: A154746 A042781 A308885 * A191423 A195686 A295365
KEYWORD
base,nonn
AUTHOR
Jonathan Wellons (wellons(AT)gmail.com), Jan 22 2008
STATUS
approved

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Last modified July 14 19:09 EDT 2024. Contains 374323 sequences. (Running on oeis4.)