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Start with 1 and repeatedly reverse the digits and add 41 to get the next term.
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%I #6 May 28 2014 14:33:26

%S 1,42,65,97,120,62,67,117,752,298,933,380,124,462,305,544,486,725,568,

%T 906,650,97,120,62,67,117,752,298,933,380,124,462,305,544,486,725,568,

%U 906,650,97,120,62,67,117,752,298,933,380,124,462,305,544,486,725

%N Start with 1 and repeatedly reverse the digits and add 41 to get the next term.

%C After 3 steps enters a cycle of length 18.

%H N. J. A. Sloane and others, <a href="/wiki/Sequences_of_RADD_type">Sequences of RADD type</a>, OEIS wiki.

%t NestList[FromDigits[Reverse[IntegerDigits[#]]]+41&,1,60] (* _Harvey P. Dale_, May 28 2014 *)

%Y Cf. A117828, A117816, A117817.

%K base,nonn

%O 1,2

%A Luc Stevens (lms022(AT)yahoo.com), May 11 2006

%E Corrected by _Harvey P. Dale_, May 28 2014