%I #10 Oct 21 2019 02:34:30
%S 5,10,11,13,17,20,22,26,31,35,40,44,53,62,71,79,80,88,97,115,142,158,
%T 170,176,185,214,241,257,275,284,313,329,340,356,374,383,412,428,455,
%U 469,473,482,511,527,554,568,572,581,599,610,626,649,653,667,671,680
%N Integers n such that the 'Reverse and Add!' trajectory of n joins the trajectory of 5.
%H <a href="/index/Res#RAA">Index entries for sequences related to Reverse and Add!</a>
%e The trajectory of 10 is part of the trajectory of 5; the trajectory of 340 joins the trajectory of 5 at 88088 after 7 steps.
%t limit = 10^3; x = NestList[ # + IntegerReverse[#] &, 5, limit];
%t Select[Range[680],
%t Intersection[NestList[ # + IntegerReverse[#] &, #, limit],
%t x] != {} &] (* _Robert Price_, Oct 20 2019 *)
%Y Cf. A070788 - A070790, A070792 - A070798, A063049.
%K base,nonn
%O 1,1
%A _Klaus Brockhaus_, May 07 2002