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Start with 23 and repeatedly reverse the digits and add 1 to get the next term.
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%I #6 May 26 2014 23:48:48

%S 23,33,34,44,45,55,56,66,67,77,78,88,89,99,100,2,3,4,5,6,7,8,9,10,2,3,

%T 4,5,6,7,8,9,10,2,3,4,5,6,7,8,9,10,2,3,4,5,6,7,8,9,10,2,3,4,5,6,7,8,9,

%U 10,2,3,4,5,6,7,8,9,10,2,3,4,5,6,7,8,9,10,2,3,4,5,6,7,8,9,10,2,3,4,5,6,7,8

%N Start with 23 and repeatedly reverse the digits and add 1 to get the next term.

%C After 15 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.

%F a(n)=A118297(n+1). [From _R. J. Mathar_, Aug 08 2008]

%Y Cf. A118551.

%K base,nonn

%O 1,1

%A Luc Stevens (lms022(AT)yahoo.com), May 14 2006