

A332605


List of inequivalent extremal ternary words of length n over the alphabet {1,2,3}.


1



1231213231232123121323123, 12132123132131232132312132123132131232132, 13213123213231213212313213123213231213212, 121323123213121323123212313231232131213231232131, 12132312132123132131232123132312132123132131232131, 121321231321312132313213123213231213212313213121323132131232132, 123121323123212313231232131231321231213231232123132312321312313
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OFFSET

1,1


COMMENTS

Grytczuk et al. (2020) show that this sequence is infinite, and found the shortest such word, a(1). The other words shown here were found by Jeffrey Shallit (see A309623).


LINKS

Jaroslaw Grytczuk, Hubert Kordulewski, Artur Niewiadomski, Extremal SquareFree Words, Electronic J. Combinatorics, 27 (1), 2020, #1.48.


CROSSREFS

The distinct lengths of these words are given in A309623.


KEYWORD

nonn


AUTHOR



EXTENSIONS



STATUS

approved



