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Characteristic function of A080113.
3

%I #10 Sep 20 2022 08:39:07

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

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

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

%N Characteristic function of A080113.

%H <a href="/index/Ch#char_fns">Index entries for characteristic functions</a>

%p A080111 := n -> 1-A080116(A080117(n));

%K nonn

%O 1,1

%A _Antti Karttunen_, Feb 11 2003