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A136893 Numbers k such that k and k^2 use only the digits 0, 2, 3, 6 and 8. 1
0, 6, 60, 600, 6000, 60000, 600000, 6000000, 60000000, 600000000, 2868603006, 6000000000, 6066368606, 28686030060, 60000000000, 60002363606, 60663686060, 82866388606, 286860300600, 600000000000, 600023636060, 606636860600, 828663886060, 2868603006000, 6000000000000, 6000236360600, 6066368606000, 8286638860600 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Generated with DrScheme.

LINKS

Jonathan Wellons, Table of n, a(n) for n = 1..51

J. Wellons, Tables of Shared Digits

EXAMPLE

623203283308606^2 = 388382332326626633802233663236.

CROSSREFS

Sequence in context: A136938 A136930 A136936 * A090019 A186676 A322441

Adjacent sequences:  A136890 A136891 A136892 * A136894 A136895 A136896

KEYWORD

base,nonn

AUTHOR

Jonathan Wellons (wellons(AT)gmail.com), Jan 22 2008

STATUS

approved

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Last modified September 18 17:46 EDT 2021. Contains 347532 sequences. (Running on oeis4.)