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Revision History for A004207

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Showing entries 1-10 | older changes
A004207 a(0) = 1, a(n) = sum of digits of all previous terms.
(history; published version)
#122 by Michel Marcus at Wed Sep 13 02:07:46 EDT 2023
STATUS

reviewed

#121 by Joerg Arndt at Wed Sep 13 01:13:03 EDT 2023
STATUS

proposed

#120 by David Radcliffe at Tue Sep 12 17:55:04 EDT 2023
STATUS

editing

#119 by David Radcliffe at Tue Sep 12 17:54:43 EDT 2023
LINKS

A. Ya. Belov (ed.), <a href="http://bookre.org/reader?file=579337&amp;pg=0">Collection of monster problems in mathematics</a> (in Russian), 2003. Problem 39.

STATUS

approved

Discussion
Tue Sep 12 17:55
David Radcliffe: Fixed dead link.
#118 by Alois P. Heinz at Sun Jul 31 15:33:19 EDT 2022
STATUS

editing

#117 by Alois P. Heinz at Sun Jul 31 15:32:19 EDT 2022
MAPLE

STATUS

reviewed

#116 by Michel Marcus at Sun Jul 31 12:56:29 EDT 2022
STATUS

proposed

#115 by Michael S. Branicky at Sun Jul 31 12:52:02 EDT 2022
STATUS

editing

#114 by Michael S. Branicky at Sun Jul 31 12:52:00 EDT 2022
PROG

print(list(islice(agen(), 50))) # Michael S. Branicky, Jul 31 2022

#113 by Michael S. Branicky at Sun Jul 31 12:48:39 EDT 2022
PROG

STATUS

approved

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Last modified July 21 12:49 EDT 2024. Contains 374474 sequences. (Running on oeis4.)