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editing
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NestList[If[IntegerReverse[#]>#, IntegerReverse[#], 2#]&, 1, 40] (* Harvey P. Dale, Aug 23 2023 *)
approved
editing
Dann Toliver (fsdrt(AT)hotmail.com)
_Reinhard Zumkeller_, , <a href="/A041013/b041013.txt">Table of n, a(n) for n = 0..1000</a>
_Reinhard Zumkeller, _, <a href="/A041013/b041013.txt">Table of n, a(n) for n = 0..1000</a>
-- _Reinhard Zumkeller, _, Aug 08 2011
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rd[n_]:=Module[{rev=FromDigits[Reverse[IntegerDigits[n]]]}, If[ rev>n, rev, 2n]]; NestList[rd, 1, 40] (* Harvey P. Dale, Jan 25 2013 *)
approved
editing
Reinhard Zumkeller, <a href="/A041013/b041013_1.txt">Table of n, a(n) for n = 0..1000</a>
proposed
approved
editing
proposed