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A262223 a(n) = n + largest palindrome contained in decimal representation of n. 3

%I

%S 0,2,4,6,8,10,12,14,16,18,11,22,14,16,18,20,22,24,26,28,22,23,44,26,

%T 28,30,32,34,36,38,33,34,35,66,38,40,42,44,46,48,44,45,46,47,88,50,52,

%U 54,56,58,55,56,57,58,59,110,62,64,66,68,66,67,68,69,70,71

%N a(n) = n + largest palindrome contained in decimal representation of n.

%C a(n) = n + A047813(n).

%H Reinhard Zumkeller, <a href="/A262223/b262223.txt">Table of n, a(n) for n = 0..10000</a>

%o (Haskell)

%o a262223 n = n + a047813 n

%Y Cf. A047813, A262224 (iteration, start = 1).

%K nonn,base

%O 0,2

%A _Reinhard Zumkeller_, Sep 15 2015

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Last modified February 22 15:12 EST 2018. Contains 299454 sequences. (Running on oeis4.)