A triangle of coefficients of a Chebyshev T(x,n) polynomials to make pair binomials by in {x,y,z} and x only polynomial reduced: f(x,y,n)=Sum[CoefficientList[ChebyshevT[n, x], x][[i + 1]]*x^i*y^(n - i), {i,0, Length[CoefficientList[ChebyshevT[n, x], x]] - 1}]; p(x,y,z,n)=f(x,y,n)+f(y,z,n)+f(z,x,n).
A139569
A triangle of coefficients of a Chebyshev T(x,n) polynomials to make pair binomials by in {x,y,z} and x only polynomial reduced: f(x,y,n)=Sum[CoefficientList[ChebyshevT[n, x], x][[i + 1]]*x^i*y^(n - i), {i,0, Length[CoefficientList[ChebyshevT[n, x], x]] - 1}]; p(x,y,z,n)=f(x,y,n)+f(y,z,n)+f(z,x,n).
Terms
- a(0) =3a(1) =1a(2) =2a(3) =-1a(4) =0a(5) =4a(6) =1a(7) =-6a(8) =0a(9) =8a(10) =3a(11) =0a(12) =-16a(13) =0a(14) =16a(15) =1a(16) =10a(17) =0a(18) =-40a(19) =0a(20) =32a(21) =-1a(22) =0a(23) =36a(24) =0a(25) =-96a(26) =0a(27) =64a(28) =1a(29) =-14
External references
- oeis: A139569