Triangle of coefficients of Chebyshev's S(n,x-3) polynomials (exponents of x in increasing order).

Terms

a(0) =1a(1) =-3a(2) =1a(3) =8a(4) =-6a(5) =1a(6) =-21a(7) =25a(8) =-9a(9) =1a(10) =55a(11) =-90a(12) =51a(13) =-12a(14) =1a(15) =-144a(16) =300a(17) =-234a(18) =86a(19) =-15a(20) =1a(21) =377a(22) =-954a(23) =951a(24) =-480a(25) =130a(26) =-18a(27) =1a(28) =-987a(29) =2939