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Trajectory of 1 under evenly many applications of the morphism 1 -> 2, 2 -> 114, 3 -> 4, 4 -> 233.
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%I #9 Oct 11 2019 09:43:06

%S 1,1,4,1,1,4,1,1,4,4,4,1,1,4,1,1,4,1,1,4,4,4,1,1,4,1,1,4,1,1,4,4,4,1,

%T 1,4,4,4,1,1,4,4,4,1,1,4,1,1,4,1,1,4,4,4,1,1,4,1,1,4,1,1,4,4,4,1,1,4,

%U 1,1,4,1,1,4,4,4,1,1,4,4,4,1,1,4,4,4,1,1,4,1,1,4,1,1

%N Trajectory of 1 under evenly many applications of the morphism 1 -> 2, 2 -> 114, 3 -> 4, 4 -> 233.

%C A missing companion to A107789.

%H <a href="/index/Fi#FIXEDPOINTS">Index entries for sequences that are fixed points of mappings</a>

%t Nest[Flatten[#/.{1->2,2->{1,1,4},3->4,4->{2,3,3}}]&,{1},8] (* _Harvey P. Dale_, Oct 11 2019 *)

%Y Cf. A107789.

%K nonn

%O 0,3

%A _N. J. A. Sloane_, Jul 26 2012