Convolution array for Chebyshev's S(n,x)=U(n,x/2) polynomials.

Terms

a(0) =1a(1) =2a(2) =3a(3) =-2a(4) =4a(5) =-6a(6) =5a(7) =-12a(8) =3a(9) =6a(10) =-20a(11) =12a(12) =7a(13) =-30a(14) =30a(15) =-4a(16) =8a(17) =-42a(18) =60a(19) =-20a(20) =9a(21) =-56a(22) =105a(23) =-60a(24) =5a(25) =10a(26) =-72a(27) =168a(28) =-140a(29) =30