The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A288723

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A288723

First sequence of a Kolakoski 3-Ouroboros, i.e., sequence of 1s, 2s and 3s that begins a chain of three distinct sequences where successive run-length encodings produce seq(1) -> seq(2) -> seq(3) -> seq(1).
(history; published version)

#40 by R. J. Mathar at Tue Aug 06 09:18:50 EDT 2024

STATUS

editing

approved

#39 by R. J. Mathar at Tue Aug 06 09:18:42 EDT 2024

LINKS

F. M. Dekking, <a href="httphttps://citeseerx.ist.psu.edu/viewdocpdf/summary?doi=10.1.1.28.68397af40df61b38208d1eccca350f4869b6f1a6a18f">What Is the Long Range Order in the Kolakoski Sequence?</a>, Report 95-100, Technische Universiteit Delft, 1995.

STATUS

approved

editing

#38 by N. J. A. Sloane at Thu Jan 17 22:49:37 EST 2019

STATUS

editing

approved

#37 by N. J. A. Sloane at Thu Jan 17 22:49:35 EST 2019

LINKS

Georg Fischer, <a href="/A288723/b288723.txt">Table of n, a(n) for n = 1..2000</a> (recovered b-file, Jan 16 2019)

STATUS

approved

editing

#36 by OEIS Server at Wed Jan 16 09:23:21 EST 2019

LINKS

Georg Fischer, <a href="/A288723/b288723_1.txt">Table of n, a(n) for n = 1..2000</a> (recovered b-file)

#35 by Bruno Berselli at Wed Jan 16 09:23:21 EST 2019

STATUS

reviewed

approved

Discussion

Wed Jan 16

09:23

OEIS Server: Installed new b-file as b288723.txt.  Old b-file is now b288723_1.txt.

#34 by Michel Marcus at Wed Jan 16 08:54:29 EST 2019

STATUS

proposed

reviewed

#33 by Georg Fischer at Wed Jan 16 08:24:05 EST 2019

STATUS

editing

proposed

Discussion

Wed Jan 16

08:54

Michel Marcus: yes, instead of having n and a(n) on the same line, there was a blank line in between

#32 by Georg Fischer at Wed Jan 16 08:21:43 EST 2019

LINKS

Georg Fischer, <a href="/A288723/b288723_1.txt">Table of n, a(n) for n = 1..2000</a> (recovered b-file)

STATUS

approved

editing

Discussion

Wed Jan 16

08:24

Georg Fischer: There was a b-file, but with totally garbled formatting. It agrees with the DATA section.

#31 by Bruno Berselli at Mon Feb 05 03:13:37 EST 2018

STATUS

reviewed

approved