Fourier coefficients of T_8.

Terms

a(0) =1a(1) =-480a(2) =-28404a(3) =-682240a(4) =-10460070a(5) =-120178944a(6) =-1122367480a(7) =-8942109696a(8) =-62733463065a(9) =-396222777600