A136888 Numbers k such that k and k^2 use only the digits 0, 2, 3, 5 and 6.

0, 5, 6, 25, 50, 55, 60, 225, 235, 250, 255, 256, 500, 505, 506, 550, 566, 600, 605, 2250, 2350, 2500, 2550, 2560, 5000, 5005, 5006, 5025, 5050, 5055, 5060, 5500, 5505, 5525, 5535, 5660, 6000, 6005, 6025, 6050, 6055, 22500, 22506, 23500, 23506, 23566, 23665, 25000, 25005, 25006, 25025, 25225, 25500, 25505, 25506, 25535, 25566, 25600, 50000, 50005

Offset

1,2

Comments

Generated with DrScheme.

Links

Jonathan Wellons, Table of n, a(n) for n = 1..1151

J. Wellons, Tables of Shared Digits [archived]

Example

503620256^2 = 253633362253505536.

Crossrefs

Sequence in context: A116553 A249222 A034497 * A038248 A046831 A003226

Adjacent sequences: A136885 A136886 A136887 * A136889 A136890 A136891

Keyword

base,nonn,changed

Author

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

Status

approved