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a(n) = A002410(n) - A162780(n).
3

%I #9 Mar 05 2020 04:14:27

%S 0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,2,1,1,1,1,1,1,0,1,0,1,1,1,1,2,1,1,1,

%T 1,1,1,1,0,0,0,1,1,0,0,1,1,1,1,1,1,1,1,1,1,1,2,2,2,2,2,1,1,1,1,2,1,1,

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

%N a(n) = A002410(n) - A162780(n).

%C This sequence is related to the Riemann zeta function.

%H <a href="/index/Z#zeta_function">Index entries for zeta function</a>

%Y Cf. A002410, A162774, A161914, A162780, A162782.

%K sign

%O 1,17

%A _Omar E. Pol_, Jul 13 2009

%E More terms from _Jinyuan Wang_, Mar 02 2020