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A121507
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Conjectured list of numbers whose aliquot sequence eventually reaches a cycle of length two or more.
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9
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220, 284, 562, 1064, 1184, 1188, 1210, 1308, 1336, 1380, 1420, 1490, 1604, 1690, 1692, 1772, 1816, 1898, 2008, 2122, 2152, 2172, 2362, 2542, 2620, 2630, 2652, 2676, 2678, 2856, 2924, 2930, 2950, 2974, 3124, 3162, 3202, 3278, 3286, 3332, 3350, 3360
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refs;
listen;
history;
text;
internal format)
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OFFSET
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1,1
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COMMENTS
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For some numbers the outcome of the aliquot sequence is unknown. Currently, 276 is the least such.
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LINKS
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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