A120674 - OEIS

A120674

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

1, 12, 132, 12348, 123540, 1234560, 123487560, 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) = 12348 as it is the least positive integer with no duplicate digits, including at least one of each decimal digit 1, 2, 3 and 4 and which is also divisible by each of these same numbers. (12348 is not divisible by 8.).

CROSSREFS

Cf. A120673 (same but digits need not be distinct), A115569.

Sequence in context: A170645 A170693 A120673 * A244205 A016123 A353148

Adjacent sequences: A120671 A120672 A120673 * A120675 A120676 A120677

KEYWORD

base,fini,full,nonn

AUTHOR

Rick L. Shepherd, Jun 23 2006

STATUS

approved