Triangular sequence from coefficients of a cumulative sum of Chebyshev T(x,n) polynomials (A053120): p(x,n)=p(x,n-1)+T(x,n).

A137430

Triangular sequence from coefficients of a cumulative sum of Chebyshev T(x,n) polynomials (A053120): p(x,n)=p(x,n-1)+T(x,n).

Terms

    a(0) =1a(1) =1a(2) =1a(3) =0a(4) =1a(5) =2a(6) =0a(7) =-2a(8) =2a(9) =4a(10) =1a(11) =-2a(12) =-6a(13) =4a(14) =8a(15) =1a(16) =3a(17) =-6a(18) =-16a(19) =8a(20) =16a(21) =0a(22) =3a(23) =12a(24) =-16a(25) =-40a(26) =16a(27) =32a(28) =0a(29) =-4

External references