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A008894 x->x/2 if x even, x->3x-1 if x odd. 0


%S 36,18,9,26,13,38,19,56,28,14,7,20,10,5,14,7,20,10,5,14,7,20,10,5,14,

%T 7,20,10,5,14,7,20,10,5,14,7,20,10,5,14,7,20,10,5,14,7,20,10,5,14,7,

%U 20,10,5,14,7,20,10,5,14,7,20

%N x->x/2 if x even, x->3x-1 if x odd.

%D R. K. Guy, Unsolved Problems in Number Theory, E16.

%H <a href="/index/Rec#order_05">Index entries for linear recurrences with constant coefficients</a>, signature (0, 0, 0, 0, 1).

%K nonn

%O 0,1

%A _N. J. A. Sloane_.

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Last modified February 24 17:00 EST 2020. Contains 332209 sequences. (Running on oeis4.)