%I

%S 0,1,2,3,4,5,6,7,8,9,2,4,6,8,10,12,14,16,18,2,3,4,5,6,7,8,9,10,11,4,5,

%T 6,7,8,9,10,11,12,13,6,7,8,9,10,11,12,13,14,15,8,9,10,11,12,13,14,15,

%U 16,17,10,11,12,13,14,15,16,17,18,19,12,13,14

%N Sum of the digits of n-th base 10 palindrome.

%Y A002113 (base 10 palindromes)

%K nonn,base

%O 1,3

%A _Clark Kimberling_