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A080228
Numbers containing the digits 0, 1, 2, 5 or 8 only.
4
0, 1, 2, 5, 8, 10, 11, 12, 15, 18, 20, 21, 22, 25, 28, 50, 51, 52, 55, 58, 80, 81, 82, 85, 88, 100, 101, 102, 105, 108, 110, 111, 112, 115, 118, 120, 121, 122, 125, 128, 150, 151, 152, 155, 158, 180, 181, 182, 185, 188, 200, 201, 202, 205, 208, 210, 211, 212, 215
OFFSET
1,3
COMMENTS
Numbers that are still numbers when viewed in a mirror, writing 2 and 5 as in calculator displays.
REFERENCES
P. Giannopoulos, The Brainteasers, unpublished
LINKS
MATHEMATICA
FromDigits/@Tuples[{0, 1, 2, 5, 8}, 3] (* Harvey P. Dale, Sep 10 2017 *)
CROSSREFS
Sequence in context: A167541 A078345 A161817 * A153052 A352142 A338388
KEYWORD
easy,nonn,base
AUTHOR
Giannopoulos P. (pgiannop1(AT)yahoo.com), Mar 17 2003
EXTENSIONS
More terms from Antonio G. Astudillo (afg_astudillo(AT)lycos.com), Apr 06 2003
Offset corrected by Arkadiusz Wesolowski, Sep 23 2011
STATUS
approved