A120673 - OEIS

A120673

Least number including digits 1,2,...,n and divisible by each of 1,2,...,n.

1, 12, 132, 12324, 123540, 1234560, 122365740, 123487560, 1234759680

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OFFSET

1,2

COMMENTS

The first three terms are Lynch-Bell numbers (A115569).

LINKS

Table of n, a(n) for n=1..9.

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

Adjacent sequences: A120670 A120671 A120672 * A120674 A120675 A120676

KEYWORD

base,fini,full,nonn

AUTHOR

Rick L. Shepherd, Jun 23 2006

STATUS

approved