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A033830
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Numbers that can be expressed as the product of three 2-digit numbers.
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1
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1000, 1100, 1200, 1210, 1300, 1320, 1331, 1400, 1430, 1440, 1452, 1500, 1540, 1560, 1573, 1584, 1600, 1650, 1680, 1690, 1694, 1700, 1716, 1728, 1760, 1800, 1815, 1820, 1848, 1859, 1870, 1872, 1900, 1920, 1936, 1950, 1960, 1980, 2000, 2002, 2016, 2028, 2040
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,1
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COMMENTS
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Last term is 970299 = 99*99*99.
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LINKS
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MATHEMATICA
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Take[Union[Times@@@Tuples[Range[10, 99], 3]], 50] (* Harvey P. Dale, Jan 23 2015 *)
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PROG
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(PARI) listall()=my(v=List()); for(a=10, 99, for(b=a, 99, for(c=b, 99, listput(v, a*b*c)))); Set(v) \\ Charles R Greathouse IV, Oct 22 2014
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CROSSREFS
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KEYWORD
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nonn,fini,base
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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