A070796 Integers n such that the 'Reverse and Add!' trajectory of n joins the trajectory of 106.
106, 152, 179, 205, 251, 278, 304, 350, 377, 379, 403, 476, 478, 479, 502, 509, 575, 577, 578, 601, 608, 674, 676, 677, 700, 707, 773, 775, 776, 806, 872, 874, 875, 905, 971, 973, 974, 1019, 1054, 1060, 1082, 1093, 1109, 1144, 1150, 1172, 1183, 1199
Offset: 1
Examples
The trajectory of 707 is part of the trajectory of 106; the trajectory of 775 joins the trajectory of 106 at 48884 after 5 steps.
Programs
-
Mathematica
limit = 10^3; x = NestList[ # + IntegerReverse[#] &, 106, limit]; Select[Range[1199], Intersection[NestList[ # + IntegerReverse[#] &, #, limit], x] != {} &] (* Robert Price, Oct 20 2019 *)