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Search: id:A120673
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| A120673 |
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Least number including digits 1,2,...,n and divisible by each of 1,2,...,n. |
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+0
2
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| 1, 12, 132, 12324, 123540, 1234560, 122365740, 123487560, 1234759680
(list; graph; listen)
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OFFSET
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1,2
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COMMENT
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The first three terms are Lynch-Bell numbers (A115569).
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EXAMPLE
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a(4) = 12324 as it is the least positive integer including at least one of each decimal digit 1, 2, 3 and 4, which is also divisible by each of these same numbers.
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CROSSREFS
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Cf. A120674 (same but require distinct digits), A115569.
Sequence in context: A010577 A063813 A003954 this_sequence A120674 A016123 A015457
Adjacent sequences: A120670 A120671 A120672 this_sequence A120674 A120675 A120676
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KEYWORD
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base,fini,full,nonn
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AUTHOR
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Rick L. Shepherd (rshepherd2(AT)hotmail.com), Jun 23 2006
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