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A070791 Integers n such that the 'Reverse and Add!' trajectory of n joins the trajectory of 5. 3
5, 10, 11, 13, 17, 20, 22, 26, 31, 35, 40, 44, 53, 62, 71, 79, 80, 88, 97, 115, 142, 158, 170, 176, 185, 214, 241, 257, 275, 284, 313, 329, 340, 356, 374, 383, 412, 428, 455, 469, 473, 482, 511, 527, 554, 568, 572, 581, 599, 610, 626, 649, 653, 667, 671, 680 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..56.

Index entries for sequences related to Reverse and Add!

EXAMPLE

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.

MATHEMATICA

limit = 10^3; x = NestList[ # + IntegerReverse[#] &, 5, limit];

Select[Range[680],

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

x] != {} &] (* Robert Price, Oct 20 2019 *)

CROSSREFS

Cf. A070788 - A070790, A070792 - A070798, A063049.

Sequence in context: A028760 A028807 A242994 * A173901 A016084 A007618

Adjacent sequences:  A070788 A070789 A070790 * A070792 A070793 A070794

KEYWORD

base,nonn

AUTHOR

Klaus Brockhaus, May 07 2002

STATUS

approved

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Last modified September 25 11:26 EDT 2020. Contains 337337 sequences. (Running on oeis4.)