A136890 Numbers k such that k and k^2 use only the digits 0, 2, 3, 5 and 8.

0, 5, 50, 55, 235, 500, 505, 550, 555, 2255, 2350, 2885, 5000, 5005, 5050, 5055, 5500, 5505, 5550, 5555, 22550, 23500, 28850, 50000, 50005, 50050, 50055, 50235, 50500, 50550, 50555, 55000, 55005, 55050, 55500, 55505, 55550, 225500, 225505, 235000, 235055, 235235, 288500, 500000, 500005, 500050, 500055, 500235, 500500, 500505, 500550, 500555

Offset

1,2

Comments

Generated with DrScheme.

Links

Jonathan Wellons, Table of n, a(n) for n = 1..1060

J. Wellons, Tables of Shared Digits [archived]

Example

50232808505^2 = 2523335050300000335025.

Crossrefs

Sequence in context: A217398 A059008 A218290 * A136889 A136887 A169964

Adjacent sequences: A136887 A136888 A136889 * A136891 A136892 A136893

Keyword

base,nonn

Author

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

Status

approved