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%I #13 Mar 06 2021 08:40:27
%S 1,0,1,0,1,0,0,1,0,0,1,0,0,1,1,1,0,1,1,0,0,0,1,1,0,1,0,1,1,0,0,0,1,1,
%T 0,1,0,0,0,1,1,1,0,0,0,0,1,1,0,1,0,1,0,1,1,0,1,0,0,0,1,1,1,1,0,0,0,1,
%U 1,1,1,0,1,1,0,0,0,1,1,1,1,0,0,1,0,1,1
%N a(n) is 1 if and only if Ramanujan's tau(n) > 0.
%H Michael De Vlieger, <a href="/A040053/b040053.txt">Table of n, a(n) for n = 1..10000</a>
%F a(n) = [A000594(n) > 0]. - _Sean A. Irvine_, Mar 05 2021
%t Array[Boole[RamanujanTau[#] > 0] &, 105] (* _Michael De Vlieger_, Mar 05 2021 *)
%o (PARI) a(n) = ramanujantau(n) > 0; \\ _Michel Marcus_, Mar 05 2021
%Y Cf. A000594.
%K nonn
%O 1,1
%A _N. J. A. Sloane_
%E More terms from _Sean A. Irvine_, Mar 05 2021
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