A triangle of polynomial coefficients: p(x,n)=-(ChebyshevU[n, x] - ((x + 1)^n - (1 - x)^n)); sp(x,n) = p(x, n) + x^n*p(1/x, n).

A155994

A triangle of polynomial coefficients: p(x,n)=-(ChebyshevU[n, x] - ((x + 1)^n - (1 - x)^n)); sp(x,n) = p(x, n) + x^n*p(1/x, n).

Terms

    a(0) =-2a(1) =-3a(2) =8a(3) =-3a(4) =-6a(5) =10a(6) =10a(7) =-6a(8) =-17a(9) =16a(10) =24a(11) =16a(12) =-17a(13) =-30a(14) =4a(15) =52a(16) =52a(17) =4a(18) =-30a(19) =-63a(20) =24a(21) =56a(22) =80a(23) =56a(24) =24a(25) =-63a(26) =-126a(27) =22a(28) =234a(29) =-10

External references