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Search: id:A059436
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| A059436 |
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Smallest number whose set of divisors contains each digit 0-9 at least n times. |
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+0
1
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| 108, 540, 1140, 1890, 3420, 5460, 7980, 11760, 16380, 29700, 23520, 23760, 44460, 38220, 51480, 47880, 41580, 97020, 87780, 71820, 98280, 103740, 83160, 154440, 124740, 143640, 207480, 166320, 278460, 382200, 263340, 249480, 311220, 335160
(list; graph; listen)
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OFFSET
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0,1
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EXAMPLE
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The divisors of 540 are 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, and every digit appears at least twice in this list.
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CROSSREFS
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Sequence in context: A095050 A138669 A063880 this_sequence A129027 A101213 A096953
Adjacent sequences: A059433 A059434 A059435 this_sequence A059437 A059438 A059439
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KEYWORD
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base,nonn,nice
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AUTHOR
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Erich Friedman (efriedma(AT)stetson.edu), Feb 01 2001
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EXTENSIONS
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More terms from David W. Wilson (davidwwilson(AT)comcast.net), Aug 31 2001
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