**Square array read by antidiagonals where the column k lists the numbers n such that their largest divisor <= sqrt(n) equals k.**

*1, 2, 4, 3, 6, 9, 5, 8, 12, 16, 7, 10, 15, 20, 25, 11, 14, 18, 24, 30, 36, 13, 22, 21, 28, 35*

*3 seqfan posts*

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

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