[ cos(Fibonacci(n)) ].

Terms

a(0) =1a(1) =0a(2) =0a(3) =-1a(4) =-1a(5) =0a(6) =-1a(7) =0a(8) =-1a(9) =-1a(10) =0a(11) =0a(12) =0a(13) =0a(14) =0a(15) =0a(16) =0a(17) =0a(18) =-1a(19) =-1a(20) =-1a(21) =0a(22) =0a(23) =0a(24) =-1a(25) =-1a(26) =-1a(27) =0a(28) =0a(29) =0