**Numbers n such that, for some numbers (j,k), j<=k, n is the smallest positive multiple of j (or more) of the first k positive integers.**

*1, 2, 4, 6, 12, 24, 36, 48, 60, 72, 120, 180, 240, 360, 420, 720, 840, 1260, 1680, 2520*

*1 seqfan posts*

Index of A-numbers in seqfan: by ascending order by month by frequency by keyword

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