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A136889 Numbers n such that n and the square of n use only the digits 0, 2, 3, 5 and 7. 1
0, 5, 50, 55, 235, 500, 505, 550, 755, 2350, 5000, 5005, 5050, 5055, 5500, 5505, 7550, 23500, 50000, 50005, 50050, 50055, 50235, 50500, 50505, 50550, 55000, 55005, 55050, 57055, 57735, 72335, 73055, 75500, 223735, 235000, 235005, 235235, 500000, 500005, 500050, 500055, 500235, 500500, 500505, 500550, 500755, 502350, 505000, 505005, 505050, 505500 (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..1062

J. Wellons, Tables of Shared Digits

EXAMPLE

75720230505^2 = 5733553307730332555025

CROSSREFS

Sequence in context: A059008 A218290 A136890 * A136887 A169964 A061474

Adjacent sequences:  A136886 A136887 A136888 * A136890 A136891 A136892

KEYWORD

base,nonn

AUTHOR

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

STATUS

approved

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Last modified November 13 23:48 EST 2019. Contains 329106 sequences. (Running on oeis4.)