Triangle of coefficients of Chebyshev polynomials T_{2n+1} (x).

Terms

a(0) =1a(1) =-3a(2) =4a(3) =5a(4) =-20a(5) =16a(6) =-7a(7) =56a(8) =-112a(9) =64a(10) =9a(11) =-120a(12) =432a(13) =-576a(14) =256a(15) =-11a(16) =220a(17) =-1232a(18) =2816a(19) =-2816a(20) =1024a(21) =13a(22) =-364a(23) =2912a(24) =-9984a(25) =16640a(26) =-13312a(27) =4096a(28) =-15a(29) =560