Legendre symbol (n,83).

Terms

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