Coefficient array of orthogonal polynomials P(n,x)=x*P(n-1,x)-(2n-3)*P(n-2,x), P(0,x)=1,P(1,x)=x.

Terms

a(0) =1a(1) =0a(2) =1a(3) =-1a(4) =0a(5) =1a(6) =0a(7) =-4a(8) =0a(9) =1a(10) =5a(11) =0a(12) =-9a(13) =0a(14) =1a(15) =0a(16) =33a(17) =0a(18) =-16a(19) =0a(20) =1a(21) =-45a(22) =0a(23) =114a(24) =0a(25) =-25a(26) =0a(27) =1a(28) =0a(29) =-408