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Sum(A008683(A102510(k)): k<=n).
2

%I #3 Mar 30 2012 18:50:48

%S 1,0,1,1,0,1,0,0,0,1,0,0,1,0,1,1,0,0,1,1,0,1,0,0,0,1,1,1,0,1,0,0,1,0,

%T 1,1,0,1,0,0,1,0,1,1,1,0,1,1,1,1,0,0,1,1,0,0,1,0,1,1,0,1,1,1,0,1,0,0,

%U 1,0,1,1,0,1,1,1,0,1,0,0,0,1,0,0,1,0,1,1,0,0,1,1,0,1,0,0,1,1,1,1,0,1,0,0,1

%N Sum(A008683(A102510(k)): k<=n).

%C 0 <= a(n) <= 1, compare with A002321

%K nonn

%O 1,1

%A _Reinhard Zumkeller_, Jan 13 2005