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A118517 Define sequence S_m by: initial term = m, reverse digits and add 3 to get next term. Entry shows S_1. This reaches a cycle of length 3 in 1 step.

%I A118517 #7 Jul 18 2015 11:01:24
%S A118517 1,4,7,10,4,7,10,4,7,10,4,7,10,4,7,10,4,7,10,4,7,10,4,7,10,4,7,10,4,7,
%T A118517 10,4,7,10,4,7,10,4,7,10,4,7,10,4,7,10,4,7,10,4,7,10,4,7,10,4,7,10,4,
%U A118517 7,10,4,7,10,4,7,10,4,7,10,4,7,10,4,7,10,4,7,10,4,7,10,4,7,10,4,7,10
%N A118517 Define sequence S_m by: initial term = m, reverse digits and add 3 to get next term. Entry shows S_1. This reaches a cycle of length 3 in 1 step.
%H A118517 N. J. A. Sloane and others, <a href="/wiki/Sequences_of_RADD_type">Sequences of RADD type</a>, OEIS wiki.
%H A118517 <a href="/index/Rec#order_03">Index entries for linear recurrences with constant coefficients</a>, signature (0, 0, 1).
%t A118517 Join[{1},LinearRecurrence[{0,0,1},{4,7,10},90]] (* _Ray Chandler_, Jul 18 2015 *)
%Y A118517 Cf. A117831, A118518 on.
%K A118517 nonn,base
%O A118517 1,2
%A A118517 _N. J. A. Sloane_, May 06 2006