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A291075
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Trajectory of the word "211" under the Watanabe tag system {11, 2122} described in A291067 (adapted to the alphabet {1,2}).
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2
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211, 2122, 22122, 222122, 1222122, 212211, 2112122, 21222122, 221222122, 2221222122, 12221222122, 2122212211, 22122112122, 221121222122, 1212221222122, 222122212211, 1222122112122, 212211212211, 2112122112122, 21221121222122, 211212221222122, 2122212221222122
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,1
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COMMENTS
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At step 172, enters a cycle of length 6.
Working this out by hand, one is convinced that it is going to blow up. The cycle after reaching 11111121222122212211111121222122212211111121222122212211
comes as a surprise!
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LINKS
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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