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A136888
Numbers k such that k and k^2 use only the digits 0, 2, 3, 5 and 6.
1
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
J. Wellons, Tables of Shared Digits [archived]
EXAMPLE
503620256^2 = 253633362253505536.
CROSSREFS
Sequence in context: A116553 A249222 A034497 * A038248 A046831 A003226
KEYWORD
base,nonn
AUTHOR
Jonathan Wellons (wellons(AT)gmail.com), Jan 22 2008
STATUS
approved