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Search: id:A005580
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| A005580 |
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Least number of distinct prime factors in odd numbers having an abundancy index > n.
(Formerly M2740)
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+0
2
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| 3, 8, 21, 54, 141, 372, 995, 2697, 7397, 20502, 57347, 161658
(list; graph; listen)
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