cp's OEIS Frontend

A070798 Integers n such that the 'Reverse and Add!' trajectory of n joins the trajectory of 111.

%I A070798 #10 Oct 21 2019 02:34:49
%S A070798 111,123,147,210,222,246,321,345,420,444,543,642,741,789,840,888,987,
%T A070798 1002,1005,1596,1686,1776,1866,1956,2001,2004,2595,2685,2775,2865,
%U A070798 2955,3000,3003,3009,3099,3189,3279,3369,3459,3549,3594,3639,3684,3729,3774
%N A070798 Integers n such that the 'Reverse and Add!' trajectory of n joins the trajectory of 111.
%C A070798 It appears that the first differences of this sequence are always a multiple of 3. - _Robert Price_, Oct 20 2019
%H A070798 <a href="/index/Res#RAA">Index entries for sequences related to Reverse and Add!</a>
%e A070798 The trajectory of 222 is part of the trajectory of 111; the trajectory of 2004 joins the trajectory of 111 at 66066 after 7 steps.
%t A070798 limit = 10^2; x = NestList[ # + IntegerReverse[#] &, 111, limit];
%t A070798 Select[Range[3774],
%t A070798  Intersection[NestList[ # + IntegerReverse[#] &, #, limit],
%t A070798 x] != {} &] (* _Robert Price_, Oct 20 2019 *)
%Y A070798 Cf. A070788 - A070797, A063049.
%K A070798 base,nonn
%O A070798 1,1
%A A070798 _Klaus Brockhaus_, May 07 2002