A121508 Conjectured list of numbers whose aliquot sequence eventually reaches a cycle of length two or more, but which are not themselves part of the cycle.

562, 1064, 1188, 1308, 1336, 1380, 1420, 1490, 1604, 1690, 1692, 1772, 1816, 1898, 2008, 2122, 2152, 2172, 2362, 2542, 2630, 2652, 2676, 2678, 2856, 2930, 2950, 2974, 3124, 3162, 3202, 3278, 3286, 3332, 3350, 3360, 3596, 3712, 3750, 3850, 3938, 3944

Offset

1,1

Links

Table of n, a(n) for n=1..42.

Crossrefs

Cf. A121507.

Sequence in context: A202562 A252352 A252345 * A252344 A250976 A209907

Adjacent sequences: A121505 A121506 A121507 * A121509 A121510 A121511

Keyword

nonn

Author

Joshua Zucker, Aug 04 2006

Extensions

Edited by Don Reble, Aug 15 2006

Status

approved