Nearest integer to b(n), where b(n) = tan(b(n-1)), b(0) = 1.

Terms

a(0) =1a(1) =2a(2) =75a(3) =-1a(4) =-1a(5) =-2a(6) =1a(7) =2a(8) =31a(9) =-1a(10) =-2a(11) =29a(12) =1a(13) =5a(14) =-6a(15) =1a(16) =1a(17) =3a(18) =-1a(19) =-1a(20) =-1a(21) =-1a(22) =-1a(23) =-9a(24) =1a(25) =1a(26) =1a(27) =2a(28) =-2a(29) =-35