Numerators of coefficient array for minimal polynomials of sin(2*Pi/n). Rising powers of x.

Terms

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