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a(n) is the seed as given in A063048 such that the Lychrel number in A023108(n) joins the trajectory of this seed; 0 if A023108(n) is a seed.
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%I #10 Feb 11 2019 08:56:13

%S 0,196,196,196,196,196,196,196,196,0,196,879,196,196,879,196,879,196,

%T 879,196,879,196,879,196,879,0,196,879,196,879,196,879,196,879,196,

%U 879,196,879,1997,196,879,196,879,196,879,196,879,196,879,196,879,1997,196,196,196,196,196,196,879,196,196,879,196,196,879

%N a(n) is the seed as given in A063048 such that the Lychrel number in A023108(n) joins the trajectory of this seed; 0 if A023108(n) is a seed.

%C If A023108(n) in A063048 then a(n) = 0 else a(n) in A063048.

%H A.H.M. Smeets, <a href="/A306359/b306359.txt">Table of n, a(n) for n = 1..20000</a>

%Y Cf. A023108, A063048.

%K nonn,look,base

%O 1,2

%A _A.H.M. Smeets_, Feb 10 2019