A070794 - OEIS

A070794

Integers n such that the 'Reverse and Add!' trajectory of n joins the trajectory of 100.

100, 101, 103, 107, 188, 193, 200, 202, 206, 287, 292, 299, 301, 305, 386, 391, 398, 400, 404, 485, 490, 497, 503, 584, 596, 602, 683, 695, 701, 709, 782, 794, 800, 808, 881, 893, 907, 980, 992, 1034, 1069, 1076, 1124, 1159, 1166, 1214, 1249, 1256, 1291

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

LINKS

Table of n, a(n) for n=1..49.

Index entries for sequences related to Reverse and Add!

EXAMPLE

The trajectory of 101 is part of the trajectory of 100; the trajectory of 485 joins the trajectory of 100 at 61105 after 5 steps.

MATHEMATICA

limit = 10^3; x = NestList[ # + IntegerReverse[#] &, 100, limit];

Select[Range[1291],

Intersection[NestList[ # + IntegerReverse[#] &, #, limit],