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A121507
Conjectured list of numbers whose aliquot sequence eventually reaches a cycle of length two or more.
9
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
OFFSET
1,1
COMMENTS
For some numbers the outcome of the aliquot sequence is unknown. Currently, 276 is the least such.
KEYWORD
nonn
AUTHOR
Joshua Zucker, Aug 04 2006
EXTENSIONS
Edited by Don Reble, Aug 15 2006
STATUS
approved