**a(1)=3; if n = Product p_i^e_i, n>1, then a(n) = Product p_{i+2}^e_i.**

*3, 5, 7, 25, 11, 35, 13, 125, 49, 55, 17, 175, 19, 65, 77, 625, 23, 245, 29, 275, 91, 85*

*3 seqfan posts*

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

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