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A048108
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Number of unitary divisors of n (A034444) <= number of non-unitary divisors of n (A048105).
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1
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8, 16, 24, 27, 32, 36, 40, 48, 54, 56, 64, 72, 80, 81, 88, 96, 100, 104, 108, 112, 120, 125, 128, 135, 136, 144, 152, 160, 162, 168, 176, 180, 184, 189, 192, 196, 200, 208, 216, 224, 225, 232, 240, 243, 248, 250, 252, 256, 264, 270, 272, 280, 288, 296, 297
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,1
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MAPLE
| with(numtheory): for n from 1 to 800 do if 2^nops(ifactors(n)[2])<=tau(n)-2^nops(ifactors(n)[2]) then printf(`%d, `, n) fi; od:
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CROSSREFS
| Complement of A048107.
Sequence in context: A122612 A078130 A062171 * A137845 A046099 A033859
Adjacent sequences: A048105 A048106 A048107 * A048109 A048110 A048111
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KEYWORD
| nonn
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com), Labos E. (labos(AT)ana.sote.hu)
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EXTENSIONS
| More terms from James A. Sellers (sellersj(AT)math.psu.edu), Jun 20 2000
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