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%I #15 Jan 02 2024 02:48:55
%S 1,1,0,0,1,0,0,1,0,0,1,1,0,1,1,0,0,1,0,0,1,0,0,1,1,0,1,1,0,0,1,0,0,1,
%T 0,0,1,1,0,1,1,0,0,1,0,0,1,0,0,1,1,0,1,1,0,0,1,0,0,1,0,0,1,1,0,1,1,0,
%U 0,1,0,0,1,0,0,1,1,0,1,1,0,0,1,0,0,1,1,0,1,1,0,1,1,0,0,1,0,0,1,1,0,1,1,0,1,1,0
%N Let c(1) = c(2) = 1, c(n+2) = 1/(c(n+1)+c(n)); then a(n) = (1+sign(c(n)-sqrt(1/2)))/2.
%F a(n) = 1 whenever A057677(n-1)/A066932(n-1) < sqrt(2), otherwise 0. - _Andrey Zabolotskiy_, Jan 01 2024
%Y Cf. A057677, A066932.
%K easy,nonn
%O 1
%A _Benoit Cloitre_, Oct 04 2002
%E a(1) and a(2) added by _Andrey Zabolotskiy_, Jan 01 2024
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