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A033672 Trajectory of 69 under map x->x + (x-with-digits-reversed). 10
69, 165, 726, 1353, 4884, 9768, 18447, 92928, 175857, 934428, 1758867, 9447438, 17794887, 96644658, 182289327, 906271608, 1712444217, 8836886388, 17673772776, 85401510447, 159803020905, 668823329856 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,1
LINKS
MATHEMATICA
NestList[# + IntegerReverse@ # &, 69, 21] (* Michael De Vlieger, Oct 31 2018 *)
CROSSREFS
Sequence in context: A295926 A063322 A118215 * A020198 A044401 A044782
KEYWORD
nonn,base
AUTHOR
EXTENSIONS
Name clarified by Michael De Vlieger, Nov 02 2018
STATUS
approved

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Last modified August 18 11:27 EDT 2024. Contains 375265 sequences. (Running on oeis4.)