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A120673
Least number including digits 1,2,...,n and divisible by each of 1,2,...,n.
1
1, 12, 132, 12324, 123540, 1234560, 122365740, 123487560, 1234759680
OFFSET
1,2
COMMENTS
The first three terms are Lynch-Bell numbers (A115569).
EXAMPLE
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.
CROSSREFS
Cf. A120674 (same but require distinct digits), A115569.
Sequence in context: A170597 A170645 A170693 * A120674 A244205 A016123
KEYWORD
base,fini,full,nonn
AUTHOR
Rick L. Shepherd, Jun 23 2006
STATUS
approved