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A129401 Each composite number n in turn is factored, each prime factor is replaced by the next prime and then is remultiplied. +0
1
9, 15, 27, 25, 21, 45, 33, 35, 81, 75, 63, 55, 39, 135, 49, 51, 125, 99, 105, 243, 65, 57, 77, 225, 69, 85, 189, 165, 117, 175, 87, 405, 121, 147, 95, 153, 375, 91, 297, 115, 93, 315, 111, 275, 729, 119, 195, 171, 145, 231, 675, 123, 245, 207, 143, 255, 567, 625 (list; graph; listen)
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Last modified December 4 23:11 EST 2009. Contains 170347 sequences.


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