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A119647
Fixed point of the morphism 1->{1,2}, 2->{1,3}, 3->{1}.
0
1, 2, 1, 3, 1, 2, 1, 1, 2, 1, 3, 1, 2, 1, 2, 1, 3, 1, 2, 1, 1, 2, 1, 3, 1, 2, 1, 3, 1, 2, 1, 1, 2, 1, 3, 1, 2, 1, 2, 1, 3, 1, 2, 1, 1, 2, 1, 3, 1, 2, 1, 1, 2, 1, 3, 1, 2, 1, 2, 1, 3, 1, 2, 1, 1, 2, 1, 3, 1, 2, 1, 3, 1, 2, 1, 1, 2, 1, 3, 1, 2, 1, 2, 1, 3, 1, 2, 1, 1, 2, 1, 3, 1, 2, 1, 2, 1, 3, 1, 2, 1, 1, 2, 1, 3
OFFSET
1,2
MATHEMATICA
Nest[Flatten[Join[ #, # /. {1 -> {1, 2}, 2 -> {1, 3}}]] &, {1}, 5] // Flatten
CROSSREFS
Cf. A103684.
Sequence in context: A078734 A028293 A092782 * A228098 A366833 A353161
KEYWORD
nonn
AUTHOR
Robert G. Wilson v, Jul 27 2006
EXTENSIONS
Name and data corrected by Michel Dekking, Dec 02 2019
STATUS
approved