Coefficient table for the minimal polynomials of 2*sin(4*Pi/n). Rising powers of x.

Terms

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