a(n) = floor( tan(Fibonacci(n)) ).

Terms

a(0) =0a(1) =1a(2) =1a(3) =-3a(4) =-1a(5) =-4a(6) =-7a(7) =0a(8) =-2a(9) =-1a(10) =-46a(11) =1a(12) =-1a(13) =0a(14) =0a(15) =0a(16) =0a(17) =1a(18) =-25a(19) =-1a(20) =2a(21) =0a(22) =-4a(23) =-1a(24) =2a(25) =0a(26) =-4a(27) =-1a(28) =2a(29) =0