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A033655
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Trajectory of 19 under map x->x + (x-with-digits-reversed).
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2
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19, 110, 121, 242, 484, 968, 1837, 9218, 17347, 91718, 173437, 907808, 1716517, 8872688, 17735476, 85189247, 159487405, 664272356, 1317544822, 3602001953, 7193004016, 13297007933, 47267087164
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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0,1
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LINKS
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MATHEMATICA
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NestList[#+FromDigits[Reverse[IntegerDigits[#]]]&, 19, 30] (* Harvey P. Dale, Jan 24 2015 *)
NestList[#+IntegerReverse[#]&, 19, 30] (* Harvey P. Dale, Dec 18 2023 *)
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CROSSREFS
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KEYWORD
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nonn,base
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AUTHOR
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STATUS
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approved
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