187733887domain: NAppears in sequencesTrajectory of 1 under map x->x + (x-with-digits-reversed).at n=22A001127Trajectory of 25 under map x->x + (x-with-digits-reversed).at n=18A033658Trajectory of 59 under map x->x + (x-with-digits-reversed).at n=17A033671'Reverse and Add!' trajectory of 10577.at n=9A063433