The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A008885 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
Showing entries 1-10 | older changes

A008885

Aliquot sequence starting at 30.
(history; published version)

#31 by R. J. Mathar at Tue Apr 25 05:11:35 EDT 2023

STATUS

editing

approved

#30 by R. J. Mathar at Tue Apr 25 05:11:22 EDT 2023

LINKS

R. J. Mathar, <a href="/A115350/a115350.pdf">Illustration of Aliquot Sequence Mergers</a> (2014) Fig 1 (prime family 3)

STATUS

approved

editing

#29 by Alois P. Heinz at Wed Jun 01 18:07:17 EDT 2022

STATUS

proposed

approved

#28 by Eric Rowland at Wed Jun 01 17:49:32 EDT 2022

STATUS

editing

proposed

#27 by Eric Rowland at Wed Jun 01 17:49:30 EDT 2022

CROSSREFS

Cf. A008886, A0088867, A008887, A008888, A008889, A008890, A008891, A008892.

STATUS

approved

editing

#26 by Alois P. Heinz at Sat Mar 14 07:07:22 EDT 2020

STATUS

proposed

approved

#25 by Michel Marcus at Sat Mar 14 06:33:00 EDT 2020

STATUS

editing

proposed

#24 by Michel Marcus at Sat Mar 14 06:32:56 EDT 2020

COMMENTS

The sum-of-divisor function A000203 and thus aliquot parts A001065 are defined only for positive integers, so the trajectory ends when 0 is reached, here at index 15. - _M. F. Hasler, _, _, Feb 24 2018

CROSSREFS

Cf. A008886 - , A0088867, A008888, A008889, A008890, A008891, A008892.

STATUS

approved

editing

#23 by Charles R Greathouse IV at Wed Mar 14 13:38:38 EDT 2018

STATUS

proposed

approved

#22 by Alonso del Arte at Wed Mar 14 13:36:05 EDT 2018

STATUS

editing

proposed