cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A120673 Least number including digits 1,2,...,n and divisible by each of 1,2,...,n.

Original entry on oeis.org

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

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Author

Rick L. Shepherd, Jun 23 2006

Keywords

Comments

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

Examples

			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.