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A121507 Conjectured list of numbers whose aliquot sequence eventually reaches a cycle of length two or more. 8

%I

%S 220,284,562,1064,1184,1188,1210,1308,1336,1380,1420,1490,1604,1690,

%T 1692,1772,1816,1898,2008,2122,2152,2172,2362,2542,2620,2630,2652,

%U 2676,2678,2856,2924,2930,2950,2974,3124,3162,3202,3278,3286,3332,3350,3360

%N Conjectured list of numbers whose aliquot sequence eventually reaches a cycle of length two or more.

%C For some numbers the outcome of the aliquot sequence is unknown. Currently, 276 is the least such.

%Y Cf. A008892, A063769, A063990, A072890, A072891, A098007, A121508.

%K nonn

%O 1,1

%A _Joshua Zucker_, Aug 04 2006

%E Edited by _Don Reble_, Aug 15 2006

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Last modified June 20 17:27 EDT 2019. Contains 324234 sequences. (Running on oeis4.)