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%I #8 Jun 11 2019 14:29:07
%S 1,23,54,67,98,111,133,353,375,595,617,738,859,980,111,133,353,375,
%T 595,617,738,859,980,111,133,353,375,595,617,738,859,980,111,133,353,
%U 375,595,617,738,859,980,111,133,353,375,595,617,738,859,980,111,133,353
%N Start with 1 and repeatedly reverse the digits and add 22 to get the next term.
%C After 5 steps enters a cycle of length 9.
%H N. J. A. Sloane and others, <a href="/wiki/Sequences_of_RADD_type">Sequences of RADD type</a>, OEIS wiki.
%H <a href="/index/Rec#order_09">Index entries for linear recurrences with constant coefficients</a>, signature (0, 0, 0, 0, 0, 0, 0, 0, 1).
%Y Cf. A117828, A117816, A117817.
%K base,easy,nonn
%O 1,2
%A Luc Stevens (lms022(AT)yahoo.com), May 08 2006
%E a(20) corrected by _Georg Fischer_, Jun 11 2019
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