**a(n) are such that n or one of its substrings is divisible by every integer from 1 to a(n).**

*1, 2, 1, 2, 1, 3, 1, 2, 1, 2, 1, 4, 1, 2, 1, 4, 1, 4, 1, 2, 3, 2, 3, 4, 2, 3, 3, 2, 3, 3, 1, 4, 1, 4*

*1 seqfan posts*

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

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