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A033658 Trajectory of 25 under map x->x + (x-with-digits-reversed). 1

%I #12 Jul 10 2020 18:21:13

%S 25,77,154,605,1111,2222,4444,8888,17776,85547,160105,661166,1322332,

%T 3654563,7309126,13528163,49710694,99312488,187733887,976071668,

%U 1842242347,9274664828,17559329557,93151725128

%N Trajectory of 25 under map x->x + (x-with-digits-reversed).

%H <a href="/index/Res#RAA">Index entries for sequences related to Reverse and Add!</a>

%t NestList[#+FromDigits[Reverse[IntegerDigits[#]]]&,25,30] (* _Harvey P. Dale_, Mar 27 2013 *)

%K nonn,base

%O 0,1

%A _N. J. A. Sloane_.

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Last modified March 29 02:23 EDT 2024. Contains 371264 sequences. (Running on oeis4.)