T(n,k) are the values of a variant of the Chebyshev polynomials P(n,x) of order n evaluated at x = k, where T(n,k), n >= 0, k <= n is a triangle read by rows. P(0,x) = 1, P(1,x) = x, P(n,x) = x*P(n-1,x) - P(n-2,x).
A357892
T(n,k) are the values of a variant of the Chebyshev polynomials P(n,x) of order n evaluated at x = k, where T(n,k), n >= 0, k <= n is a triangle read by rows. P(0,x) = 1, P(1,x) = x, P(n,x) = x*P(n-1,x) - P(n-2,x).
Terms
- a(0) =1a(1) =0a(2) =1a(3) =-1a(4) =0a(5) =3a(6) =0a(7) =-1a(8) =4a(9) =21a(10) =1a(11) =-1a(12) =5a(13) =55a(14) =209a(15) =0a(16) =0a(17) =6a(18) =144a(19) =780a(20) =2640a(21) =-1a(22) =1a(23) =7a(24) =377a(25) =2911a(26) =12649a(27) =40391a(28) =0a(29) =1
External references
- oeis: A357892