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A033658 Trajectory of 25 under map x->x + (x-with-digits-reversed). 1
25, 77, 154, 605, 1111, 2222, 4444, 8888, 17776, 85547, 160105, 661166, 1322332, 3654563, 7309126, 13528163, 49710694, 99312488, 187733887, 976071668, 1842242347, 9274664828, 17559329557, 93151725128 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,1
LINKS
MATHEMATICA
NestList[#+FromDigits[Reverse[IntegerDigits[#]]]&, 25, 30] (* Harvey P. Dale, Mar 27 2013 *)
CROSSREFS
Sequence in context: A221309 A192504 A363635 * A080699 A134153 A251311
KEYWORD
nonn,base
AUTHOR
STATUS
approved

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Last modified July 19 02:27 EDT 2024. Contains 374388 sequences. (Running on oeis4.)