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A080228
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Numbers containing the digits 0, 1, 2, 5 or 8 only.
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4
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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
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,3
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COMMENTS
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Numbers that are still numbers when viewed in a mirror, writing 2 and 5 as in calculator displays.
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REFERENCES
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P. Giannopoulos, The Brainteasers, unpublished
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LINKS
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MATHEMATICA
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FromDigits/@Tuples[{0, 1, 2, 5, 8}, 3] (* Harvey P. Dale, Sep 10 2017 *)
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CROSSREFS
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KEYWORD
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easy,nonn,base
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AUTHOR
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Giannopoulos P. (pgiannop1(AT)yahoo.com), Mar 17 2003
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EXTENSIONS
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More terms from Antonio G. Astudillo (afg_astudillo(AT)lycos.com), Apr 06 2003
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STATUS
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approved
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